16351120

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 38196216

約数和(自身を除く): 21845096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 653, 1252, 1306, 1565, 2504, 2612, 3130, 3265, 5008, 5224, 6260, 6530, 10448, 12520, 13060, 25040, 26120, 52240, 204389, 408778, 817556, 1021945, 1635112, 2043890, 3270224, 4087780, 8175560, 16351120]

約数ペア:

[(1, 16351120), (2, 8175560), (4, 4087780), (5, 3270224), (8, 2043890), (10, 1635112), (16, 1021945), (20, 817556), (40, 408778), (80, 204389), (313, 52240), (626, 26120), (653, 25040), (1252, 13060), (1306, 12520), (1565, 10448), (2504, 6530), (2612, 6260), (3130, 5224), (3265, 5008)]