97396840

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{1889}}^1$

素因数の和:3189

約数の個数: 32

約数和(自身を含む): 219429000

約数和(自身を除く): 122032160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 1889, 2578, 3778, 5156, 6445, 7556, 9445, 10312, 12890, 15112, 18890, 25780, 37780, 51560, 75560, 2434921, 4869842, 9739684, 12174605, 19479368, 24349210, 48698420, 97396840]

約数ペア:

[(1, 97396840), (2, 48698420), (4, 24349210), (5, 19479368), (8, 12174605), (10, 9739684), (20, 4869842), (40, 2434921), (1289, 75560), (1889, 51560), (2578, 37780), (3778, 25780), (5156, 18890), (6445, 15112), (7556, 12890), (9445, 10312)]