72973240

素因数分解:

$2^3\times 5^1\times {\mathrm{1824331}}^1$

素因数の和:1824342

約数の個数: 16

約数和(自身を含む): 164189880

約数和(自身を除く): 91216640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1824331, 3648662, 7297324, 9121655, 14594648, 18243310, 36486620, 72973240]

約数ペア:

[(1, 72973240), (2, 36486620), (4, 18243310), (5, 14594648), (8, 9121655), (10, 7297324), (20, 3648662), (40, 1824331)]