1138355840

素因数分解:

$2^7\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1481}}^1$

素因数の和:2701

約数の個数: 64

約数和(自身を含む): 2725486920

約数和(自身を除く): 1587131080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1201, 1481, 2402, 2962, 4804, 5924, 6005, 7405, 9608, 11848, 12010, 14810, 19216, 23696, 24020, 29620, 38432, 47392, 48040, 59240, 76864, 94784, 96080, 118480, 153728, 189568, 192160, 236960, 384320, 473920, 768640, 947840, 1778681, 3557362, 7114724, 8893405, 14229448, 17786810, 28458896, 35573620, 56917792, 71147240, 113835584, 142294480, 227671168, 284588960, 569177920, 1138355840]

約数ペア:

[(1, 1138355840), (2, 569177920), (4, 284588960), (5, 227671168), (8, 142294480), (10, 113835584), (16, 71147240), (20, 56917792), (32, 35573620), (40, 28458896), (64, 17786810), (80, 14229448), (128, 8893405), (160, 7114724), (320, 3557362), (640, 1778681), (1201, 947840), (1481, 768640), (2402, 473920), (2962, 384320), (4804, 236960), (5924, 192160), (6005, 189568), (7405, 153728), (9608, 118480), (11848, 96080), (12010, 94784), (14810, 76864), (19216, 59240), (23696, 48040), (24020, 47392), (29620, 38432)]