160152440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{571973}}^1$

素因数の和:571991

約数の個数: 32

約数和(自身を含む): 411821280

約数和(自身を除く): 251668840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 571973, 1143946, 2287892, 2859865, 4003811, 4575784, 5719730, 8007622, 11439460, 16015244, 20019055, 22878920, 32030488, 40038110, 80076220, 160152440]

約数ペア:

[(1, 160152440), (2, 80076220), (4, 40038110), (5, 32030488), (7, 22878920), (8, 20019055), (10, 16015244), (14, 11439460), (20, 8007622), (28, 5719730), (35, 4575784), (40, 4003811), (56, 2859865), (70, 2287892), (140, 1143946), (280, 571973)]