2738430880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{552103}}^1$

素因数の和:552149

約数の個数: 48

約数和(自身を含む): 6678249984

約数和(自身を除く): 3939819104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 552103, 1104206, 2208412, 2760515, 4416824, 5521030, 8833648, 11042060, 17115193, 17667296, 22084120, 34230386, 44168240, 68460772, 85575965, 88336480, 136921544, 171151930, 273843088, 342303860, 547686176, 684607720, 1369215440, 2738430880]

約数ペア:

[(1, 2738430880), (2, 1369215440), (4, 684607720), (5, 547686176), (8, 342303860), (10, 273843088), (16, 171151930), (20, 136921544), (31, 88336480), (32, 85575965), (40, 68460772), (62, 44168240), (80, 34230386), (124, 22084120), (155, 17667296), (160, 17115193), (248, 11042060), (310, 8833648), (496, 5521030), (620, 4416824), (992, 2760515), (1240, 2208412), (2480, 1104206), (4960, 552103)]