8936720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 60

約数和(自身を含む): 22533156

約数和(自身を除く): 13596436

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 661, 676, 845, 1040, 1322, 1352, 1690, 2644, 2704, 3305, 3380, 5288, 6610, 6760, 8593, 10576, 13220, 13520, 17186, 26440, 34372, 42965, 52880, 68744, 85930, 111709, 137488, 171860, 223418, 343720, 446836, 558545, 687440, 893672, 1117090, 1787344, 2234180, 4468360, 8936720]

約数ペア:

[(1, 8936720), (2, 4468360), (4, 2234180), (5, 1787344), (8, 1117090), (10, 893672), (13, 687440), (16, 558545), (20, 446836), (26, 343720), (40, 223418), (52, 171860), (65, 137488), (80, 111709), (104, 85930), (130, 68744), (169, 52880), (208, 42965), (260, 34372), (338, 26440), (520, 17186), (661, 13520), (676, 13220), (845, 10576), (1040, 8593), (1322, 6760), (1352, 6610), (1690, 5288), (2644, 3380), (2704, 3305)]