45547720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27773}}^1$

素因数の和:27825

約数の個数: 32

約数和(自身を含む): 104985720

約数和(自身を除く): 59438000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 27773, 55546, 111092, 138865, 222184, 277730, 555460, 1110920, 1138693, 2277386, 4554772, 5693465, 9109544, 11386930, 22773860, 45547720]

約数ペア:

[(1, 45547720), (2, 22773860), (4, 11386930), (5, 9109544), (8, 5693465), (10, 4554772), (20, 2277386), (40, 1138693), (41, 1110920), (82, 555460), (164, 277730), (205, 222184), (328, 138865), (410, 111092), (820, 55546), (1640, 27773)]