72056840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24677}}^1$

素因数の和:24761

約数の個数: 32

約数和(自身を含む): 164355480

約数和(自身を除く): 92298640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 24677, 49354, 98708, 123385, 197416, 246770, 493540, 987080, 1801421, 3602842, 7205684, 9007105, 14411368, 18014210, 36028420, 72056840]

約数ペア:

[(1, 72056840), (2, 36028420), (4, 18014210), (5, 14411368), (8, 9007105), (10, 7205684), (20, 3602842), (40, 1801421), (73, 987080), (146, 493540), (292, 246770), (365, 197416), (584, 123385), (730, 98708), (1460, 49354), (2920, 24677)]