996349720

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{75253}}^1$

素因数の和:75595

約数の個数: 32

約数和(自身を含む): 2248589520

約数和(自身を除く): 1252239800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 75253, 150506, 301012, 376265, 602024, 752530, 1505060, 3010120, 24908743, 49817486, 99634972, 124543715, 199269944, 249087430, 498174860, 996349720]

約数ペア:

[(1, 996349720), (2, 498174860), (4, 249087430), (5, 199269944), (8, 124543715), (10, 99634972), (20, 49817486), (40, 24908743), (331, 3010120), (662, 1505060), (1324, 752530), (1655, 602024), (2648, 376265), (3310, 301012), (6620, 150506), (13240, 75253)]