15330320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2783

約数の個数: 40

約数和(自身を含む): 36158400

約数和(自身を除く): 20828080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2699, 2840, 5398, 5680, 10796, 13495, 21592, 26990, 43184, 53980, 107960, 191629, 215920, 383258, 766516, 958145, 1533032, 1916290, 3066064, 3832580, 7665160, 15330320]

約数ペア:

[(1, 15330320), (2, 7665160), (4, 3832580), (5, 3066064), (8, 1916290), (10, 1533032), (16, 958145), (20, 766516), (40, 383258), (71, 215920), (80, 191629), (142, 107960), (284, 53980), (355, 43184), (568, 26990), (710, 21592), (1136, 13495), (1420, 10796), (2699, 5680), (2840, 5398)]