25673560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 68947200

約数和(自身を除く): 43273640

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 83, 88, 95, 110, 148, 152, 166, 185, 190, 209, 220, 296, 332, 370, 380, 407, 415, 418, 440, 664, 703, 740, 760, 814, 830, 836, 913, 1045, 1406, 1480, 1577, 1628, 1660, 1672, 1826, 2035, 2090, 2812, 3071, 3154, 3256, 3320, 3515, 3652, 4070, 4180, 4565, 5624, 6142, 6308, 7030, 7304, 7733, 7885, 8140, 8360, 9130, 12284, 12616, 14060, 15355, 15466, 15770, 16280, 17347, 18260, 24568, 28120, 30710, 30932, 31540, 33781, 34694, 36520, 38665, 58349, 61420, 61864, 63080, 67562, 69388, 77330, 86735, 116698, 122840, 135124, 138776, 154660, 168905, 173470, 233396, 270248, 291745, 309320, 337810, 346940, 466792, 583490, 641839, 675620, 693880, 1166980, 1283678, 1351240, 2333960, 2567356, 3209195, 5134712, 6418390, 12836780, 25673560]

約数ペア:

[(1, 25673560), (2, 12836780), (4, 6418390), (5, 5134712), (8, 3209195), (10, 2567356), (11, 2333960), (19, 1351240), (20, 1283678), (22, 1166980), (37, 693880), (38, 675620), (40, 641839), (44, 583490), (55, 466792), (74, 346940), (76, 337810), (83, 309320), (88, 291745), (95, 270248), (110, 233396), (148, 173470), (152, 168905), (166, 154660), (185, 138776), (190, 135124), (209, 122840), (220, 116698), (296, 86735), (332, 77330), (370, 69388), (380, 67562), (407, 63080), (415, 61864), (418, 61420), (440, 58349), (664, 38665), (703, 36520), (740, 34694), (760, 33781), (814, 31540), (830, 30932), (836, 30710), (913, 28120), (1045, 24568), (1406, 18260), (1480, 17347), (1577, 16280), (1628, 15770), (1660, 15466), (1672, 15355), (1826, 14060), (2035, 12616), (2090, 12284), (2812, 9130), (3071, 8360), (3154, 8140), (3256, 7885), (3320, 7733), (3515, 7304), (3652, 7030), (4070, 6308), (4180, 6142), (4565, 5624)]