90401120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19483}}^1$

素因数の和:19527

約数の個数: 48

約数和(自身を含む): 220948560

約数和(自身を除く): 130547440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 19483, 38966, 77932, 97415, 155864, 194830, 311728, 389660, 565007, 623456, 779320, 1130014, 1558640, 2260028, 2825035, 3117280, 4520056, 5650070, 9040112, 11300140, 18080224, 22600280, 45200560, 90401120]

約数ペア:

[(1, 90401120), (2, 45200560), (4, 22600280), (5, 18080224), (8, 11300140), (10, 9040112), (16, 5650070), (20, 4520056), (29, 3117280), (32, 2825035), (40, 2260028), (58, 1558640), (80, 1130014), (116, 779320), (145, 623456), (160, 565007), (232, 389660), (290, 311728), (464, 194830), (580, 155864), (928, 97415), (1160, 77932), (2320, 38966), (4640, 19483)]