355373320

素因数分解:

$2^3\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{4933}}^1$

素因数の和:6745

約数の個数: 32

約数和(自身を含む): 800196120

約数和(自身を除く): 444822800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1801, 3602, 4933, 7204, 9005, 9866, 14408, 18010, 19732, 24665, 36020, 39464, 49330, 72040, 98660, 197320, 8884333, 17768666, 35537332, 44421665, 71074664, 88843330, 177686660, 355373320]

約数ペア:

[(1, 355373320), (2, 177686660), (4, 88843330), (5, 71074664), (8, 44421665), (10, 35537332), (20, 17768666), (40, 8884333), (1801, 197320), (3602, 98660), (4933, 72040), (7204, 49330), (9005, 39464), (9866, 36020), (14408, 24665), (18010, 19732)]