9851120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6513

約数の個数: 40

約数和(自身を含む): 24113040

約数和(自身を除く): 14261920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 6481, 12962, 25924, 32405, 51848, 64810, 103696, 123139, 129620, 246278, 259240, 492556, 518480, 615695, 985112, 1231390, 1970224, 2462780, 4925560, 9851120]

約数ペア:

[(1, 9851120), (2, 4925560), (4, 2462780), (5, 1970224), (8, 1231390), (10, 985112), (16, 615695), (19, 518480), (20, 492556), (38, 259240), (40, 246278), (76, 129620), (80, 123139), (95, 103696), (152, 64810), (190, 51848), (304, 32405), (380, 25924), (760, 12962), (1520, 6481)]