8172530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 15579648

約数和(自身を除く): 7407118

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 643, 1271, 1286, 2542, 3215, 6355, 6430, 12710, 19933, 26363, 39866, 52726, 99665, 131815, 199330, 263630, 817253, 1634506, 4086265, 8172530]

約数ペア:

[(1, 8172530), (2, 4086265), (5, 1634506), (10, 817253), (31, 263630), (41, 199330), (62, 131815), (82, 99665), (155, 52726), (205, 39866), (310, 26363), (410, 19933), (643, 12710), (1271, 6430), (1286, 6355), (2542, 3215)]