8365760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2041

約数の個数: 56

約数和(自身を含む): 21464016

約数和(自身を除く): 13098256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2011, 2080, 4022, 4160, 8044, 10055, 16088, 20110, 26143, 32176, 40220, 52286, 64352, 80440, 104572, 128704, 130715, 160880, 209144, 261430, 321760, 418288, 522860, 643520, 836576, 1045720, 1673152, 2091440, 4182880, 8365760]

約数ペア:

[(1, 8365760), (2, 4182880), (4, 2091440), (5, 1673152), (8, 1045720), (10, 836576), (13, 643520), (16, 522860), (20, 418288), (26, 321760), (32, 261430), (40, 209144), (52, 160880), (64, 130715), (65, 128704), (80, 104572), (104, 80440), (130, 64352), (160, 52286), (208, 40220), (260, 32176), (320, 26143), (416, 20110), (520, 16088), (832, 10055), (1040, 8044), (2011, 4160), (2080, 4022)]