41280822040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 95117742720

約数和(自身を除く): 53836920680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 181, 197, 206, 281, 362, 394, 412, 515, 562, 724, 788, 824, 905, 985, 1030, 1124, 1405, 1448, 1576, 1810, 1970, 2060, 2248, 2810, 3620, 3940, 4120, 5620, 7240, 7880, 11240, 18643, 20291, 28943, 35657, 37286, 40582, 50861, 55357, 57886, 71314, 74572, 81164, 93215, 101455, 101722, 110714, 115772, 142628, 144715, 149144, 162328, 178285, 186430, 202910, 203444, 221428, 231544, 254305, 276785, 285256, 289430, 356570, 372860, 405820, 406888, 442856, 508610, 553570, 578860, 713140, 745720, 811640, 1017220, 1107140, 1157720, 1426280, 2034440, 2214280, 3672671, 5238683, 5701771, 7345342, 10019617, 10477366, 11403542, 14690684, 18363355, 20039234, 20954732, 22807084, 26193415, 28508855, 29381368, 36726710, 40078468, 41909464, 45614168, 50098085, 52386830, 57017710, 73453420, 80156936, 100196170, 104773660, 114035420, 146906840, 200392340, 209547320, 228070840, 400784680, 1032020551, 2064041102, 4128082204, 5160102755, 8256164408, 10320205510, 20640411020, 41280822040]

約数ペア:

[(1, 41280822040), (2, 20640411020), (4, 10320205510), (5, 8256164408), (8, 5160102755), (10, 4128082204), (20, 2064041102), (40, 1032020551), (103, 400784680), (181, 228070840), (197, 209547320), (206, 200392340), (281, 146906840), (362, 114035420), (394, 104773660), (412, 100196170), (515, 80156936), (562, 73453420), (724, 57017710), (788, 52386830), (824, 50098085), (905, 45614168), (985, 41909464), (1030, 40078468), (1124, 36726710), (1405, 29381368), (1448, 28508855), (1576, 26193415), (1810, 22807084), (1970, 20954732), (2060, 20039234), (2248, 18363355), (2810, 14690684), (3620, 11403542), (3940, 10477366), (4120, 10019617), (5620, 7345342), (7240, 5701771), (7880, 5238683), (11240, 3672671), (18643, 2214280), (20291, 2034440), (28943, 1426280), (35657, 1157720), (37286, 1107140), (40582, 1017220), (50861, 811640), (55357, 745720), (57886, 713140), (71314, 578860), (74572, 553570), (81164, 508610), (93215, 442856), (101455, 406888), (101722, 405820), (110714, 372860), (115772, 356570), (142628, 289430), (144715, 285256), (149144, 276785), (162328, 254305), (178285, 231544), (186430, 221428), (202910, 203444)]