42815840

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3769}}^1$

素因数の和:3855

約数の個数: 48

約数和(自身を含む): 102604320

約数和(自身を除く): 59788480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 3769, 5680, 7538, 11360, 15076, 18845, 30152, 37690, 60304, 75380, 120608, 150760, 267599, 301520, 535198, 603040, 1070396, 1337995, 2140792, 2675990, 4281584, 5351980, 8563168, 10703960, 21407920, 42815840]

約数ペア:

[(1, 42815840), (2, 21407920), (4, 10703960), (5, 8563168), (8, 5351980), (10, 4281584), (16, 2675990), (20, 2140792), (32, 1337995), (40, 1070396), (71, 603040), (80, 535198), (142, 301520), (160, 267599), (284, 150760), (355, 120608), (568, 75380), (710, 60304), (1136, 37690), (1420, 30152), (2272, 18845), (2840, 15076), (3769, 11360), (5680, 7538)]