18077120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3323}}^1$

素因数の和:3357

約数の個数: 56

約数和(自身を含む): 45591984

約数和(自身を除く): 27514864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 3323, 5440, 6646, 13292, 16615, 26584, 33230, 53168, 56491, 66460, 106336, 112982, 132920, 212672, 225964, 265840, 282455, 451928, 531680, 564910, 903856, 1063360, 1129820, 1807712, 2259640, 3615424, 4519280, 9038560, 18077120]

約数ペア:

[(1, 18077120), (2, 9038560), (4, 4519280), (5, 3615424), (8, 2259640), (10, 1807712), (16, 1129820), (17, 1063360), (20, 903856), (32, 564910), (34, 531680), (40, 451928), (64, 282455), (68, 265840), (80, 225964), (85, 212672), (136, 132920), (160, 112982), (170, 106336), (272, 66460), (320, 56491), (340, 53168), (544, 33230), (680, 26584), (1088, 16615), (1360, 13292), (2720, 6646), (3323, 5440)]