38905360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37409}}^1$

素因数の和:37435

約数の個数: 40

約数和(自身を含む): 97415640

約数和(自身を除く): 58510280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37409, 74818, 149636, 187045, 299272, 374090, 486317, 598544, 748180, 972634, 1496360, 1945268, 2431585, 2992720, 3890536, 4863170, 7781072, 9726340, 19452680, 38905360]

約数ペア:

[(1, 38905360), (2, 19452680), (4, 9726340), (5, 7781072), (8, 4863170), (10, 3890536), (13, 2992720), (16, 2431585), (20, 1945268), (26, 1496360), (40, 972634), (52, 748180), (65, 598544), (80, 486317), (104, 374090), (130, 299272), (208, 187045), (260, 149636), (520, 74818), (1040, 37409)]