40089472

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{7639}}^1$

素因数の和:7694

約数の個数: 32

約数和(自身を含む): 81824400

約数和(自身を除く): 41734928

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 7639, 15278, 30556, 61112, 122224, 244448, 313199, 488896, 626398, 977792, 1252796, 2505592, 5011184, 10022368, 20044736, 40089472]

約数ペア:

[(1, 40089472), (2, 20044736), (4, 10022368), (8, 5011184), (16, 2505592), (32, 1252796), (41, 977792), (64, 626398), (82, 488896), (128, 313199), (164, 244448), (328, 122224), (656, 61112), (1312, 30556), (2624, 15278), (5248, 7639)]