40530760

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3739}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 91555200

約数和(自身を除く): 51024440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 3739, 5420, 7478, 10840, 14956, 18695, 29912, 37390, 74780, 149560, 1013269, 2026538, 4053076, 5066345, 8106152, 10132690, 20265380, 40530760]

約数ペア:

[(1, 40530760), (2, 20265380), (4, 10132690), (5, 8106152), (8, 5066345), (10, 4053076), (20, 2026538), (40, 1013269), (271, 149560), (542, 74780), (1084, 37390), (1355, 29912), (2168, 18695), (2710, 14956), (3739, 10840), (5420, 7478)]