40930760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78713}}^1$

素因数の和:78737

約数の個数: 32

約数和(自身を含む): 99179640

約数和(自身を除く): 58248880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 78713, 157426, 314852, 393565, 629704, 787130, 1023269, 1574260, 2046538, 3148520, 4093076, 5116345, 8186152, 10232690, 20465380, 40930760]

約数ペア:

[(1, 40930760), (2, 20465380), (4, 10232690), (5, 8186152), (8, 5116345), (10, 4093076), (13, 3148520), (20, 2046538), (26, 1574260), (40, 1023269), (52, 787130), (65, 629704), (104, 393565), (130, 314852), (260, 157426), (520, 78713)]