33940840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 88646400

約数和(自身を除く): 54705560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 37, 38, 40, 68, 71, 74, 76, 85, 95, 136, 142, 148, 152, 170, 185, 190, 284, 296, 323, 340, 355, 370, 380, 568, 629, 646, 680, 703, 710, 740, 760, 1207, 1258, 1292, 1349, 1406, 1420, 1480, 1615, 2414, 2516, 2584, 2627, 2698, 2812, 2840, 3145, 3230, 3515, 4828, 5032, 5254, 5396, 5624, 6035, 6290, 6460, 6745, 7030, 9656, 10508, 10792, 11951, 12070, 12580, 12920, 13135, 13490, 14060, 21016, 22933, 23902, 24140, 25160, 26270, 26980, 28120, 44659, 45866, 47804, 48280, 49913, 52540, 53960, 59755, 89318, 91732, 95608, 99826, 105080, 114665, 119510, 178636, 183464, 199652, 223295, 229330, 239020, 249565, 357272, 399304, 446590, 458660, 478040, 499130, 848521, 893180, 917320, 998260, 1697042, 1786360, 1996520, 3394084, 4242605, 6788168, 8485210, 16970420, 33940840]

約数ペア:

[(1, 33940840), (2, 16970420), (4, 8485210), (5, 6788168), (8, 4242605), (10, 3394084), (17, 1996520), (19, 1786360), (20, 1697042), (34, 998260), (37, 917320), (38, 893180), (40, 848521), (68, 499130), (71, 478040), (74, 458660), (76, 446590), (85, 399304), (95, 357272), (136, 249565), (142, 239020), (148, 229330), (152, 223295), (170, 199652), (185, 183464), (190, 178636), (284, 119510), (296, 114665), (323, 105080), (340, 99826), (355, 95608), (370, 91732), (380, 89318), (568, 59755), (629, 53960), (646, 52540), (680, 49913), (703, 48280), (710, 47804), (740, 45866), (760, 44659), (1207, 28120), (1258, 26980), (1292, 26270), (1349, 25160), (1406, 24140), (1420, 23902), (1480, 22933), (1615, 21016), (2414, 14060), (2516, 13490), (2584, 13135), (2627, 12920), (2698, 12580), (2812, 12070), (2840, 11951), (3145, 10792), (3230, 10508), (3515, 9656), (4828, 7030), (5032, 6745), (5254, 6460), (5396, 6290), (5624, 6035)]