101613440

素因数分解:

$2^7\times 5^1\times {\mathrm{158771}}^1$

素因数の和:158790

約数の個数: 32

約数和(自身を含む): 242921160

約数和(自身を除く): 141307720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 158771, 317542, 635084, 793855, 1270168, 1587710, 2540336, 3175420, 5080672, 6350840, 10161344, 12701680, 20322688, 25403360, 50806720, 101613440]

約数ペア:

[(1, 101613440), (2, 50806720), (4, 25403360), (5, 20322688), (8, 12701680), (10, 10161344), (16, 6350840), (20, 5080672), (32, 3175420), (40, 2540336), (64, 1587710), (80, 1270168), (128, 793855), (160, 635084), (320, 317542), (640, 158771)]