61633240

素因数分解:

$2^3\times 5^1\times {\mathrm{1540831}}^1$

素因数の和:1540842

約数の個数: 16

約数和(自身を含む): 138674880

約数和(自身を除く): 77041640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1540831, 3081662, 6163324, 7704155, 12326648, 15408310, 30816620, 61633240]

約数ペア:

[(1, 61633240), (2, 30816620), (4, 15408310), (5, 12326648), (8, 7704155), (10, 6163324), (20, 3081662), (40, 1540831)]