40257240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{335477}}^1$

素因数の和:335491

約数の個数: 32

約数和(自身を含む): 120772080

約数和(自身を除く): 80514840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 335477, 670954, 1006431, 1341908, 1677385, 2012862, 2683816, 3354770, 4025724, 5032155, 6709540, 8051448, 10064310, 13419080, 20128620, 40257240]

約数ペア:

[(1, 40257240), (2, 20128620), (3, 13419080), (4, 10064310), (5, 8051448), (6, 6709540), (8, 5032155), (10, 4025724), (12, 3354770), (15, 2683816), (20, 2012862), (24, 1677385), (30, 1341908), (40, 1006431), (60, 670954), (120, 335477)]