40434160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2330

約数の個数: 80

約数和(自身を含む): 107243136

約数和(自身を除く): 66808976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2287, 3536, 4420, 4574, 8840, 9148, 11435, 17680, 18296, 22870, 29731, 36592, 38879, 45740, 59462, 77758, 91480, 118924, 148655, 155516, 182960, 194395, 237848, 297310, 311032, 388790, 475696, 505427, 594620, 622064, 777580, 1010854, 1189240, 1555160, 2021708, 2378480, 2527135, 3110320, 4043416, 5054270, 8086832, 10108540, 20217080, 40434160]

約数ペア:

[(1, 40434160), (2, 20217080), (4, 10108540), (5, 8086832), (8, 5054270), (10, 4043416), (13, 3110320), (16, 2527135), (17, 2378480), (20, 2021708), (26, 1555160), (34, 1189240), (40, 1010854), (52, 777580), (65, 622064), (68, 594620), (80, 505427), (85, 475696), (104, 388790), (130, 311032), (136, 297310), (170, 237848), (208, 194395), (221, 182960), (260, 155516), (272, 148655), (340, 118924), (442, 91480), (520, 77758), (680, 59462), (884, 45740), (1040, 38879), (1105, 36592), (1360, 29731), (1768, 22870), (2210, 18296), (2287, 17680), (3536, 11435), (4420, 9148), (4574, 8840)]