7723120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5113

約数の個数: 40

約数和(自身を含む): 18905040

約数和(自身を除く): 11181920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5081, 10162, 20324, 25405, 40648, 50810, 81296, 96539, 101620, 193078, 203240, 386156, 406480, 482695, 772312, 965390, 1544624, 1930780, 3861560, 7723120]

約数ペア:

[(1, 7723120), (2, 3861560), (4, 1930780), (5, 1544624), (8, 965390), (10, 772312), (16, 482695), (19, 406480), (20, 386156), (38, 203240), (40, 193078), (76, 101620), (80, 96539), (95, 81296), (152, 50810), (190, 40648), (304, 25405), (380, 20324), (760, 10162), (1520, 5081)]