90386240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40351}}^1$

素因数の和:40375

約数の個数: 56

約数和(自身を含む): 245985792

約数和(自身を除く): 155599552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40351, 80702, 161404, 201755, 282457, 322808, 403510, 564914, 645616, 807020, 1129828, 1291232, 1412285, 1614040, 2259656, 2582464, 2824570, 3228080, 4519312, 5649140, 6456160, 9038624, 11298280, 12912320, 18077248, 22596560, 45193120, 90386240]

約数ペア:

[(1, 90386240), (2, 45193120), (4, 22596560), (5, 18077248), (7, 12912320), (8, 11298280), (10, 9038624), (14, 6456160), (16, 5649140), (20, 4519312), (28, 3228080), (32, 2824570), (35, 2582464), (40, 2259656), (56, 1614040), (64, 1412285), (70, 1291232), (80, 1129828), (112, 807020), (140, 645616), (160, 564914), (224, 403510), (280, 322808), (320, 282457), (448, 201755), (560, 161404), (1120, 80702), (2240, 40351)]