10040346920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{13177}}^1$

素因数の和:13674

約数の個数: 64

約数和(自身を含む): 23170086720

約数和(自身を除く): 13129739800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 443, 860, 886, 1720, 1772, 2215, 3544, 4430, 8860, 13177, 17720, 19049, 26354, 38098, 52708, 65885, 76196, 95245, 105416, 131770, 152392, 190490, 263540, 380980, 527080, 566611, 761960, 1133222, 2266444, 2833055, 4532888, 5666110, 5837411, 11332220, 11674822, 22664440, 23349644, 29187055, 46699288, 58374110, 116748220, 233496440, 251008673, 502017346, 1004034692, 1255043365, 2008069384, 2510086730, 5020173460, 10040346920]

約数ペア:

[(1, 10040346920), (2, 5020173460), (4, 2510086730), (5, 2008069384), (8, 1255043365), (10, 1004034692), (20, 502017346), (40, 251008673), (43, 233496440), (86, 116748220), (172, 58374110), (215, 46699288), (344, 29187055), (430, 23349644), (443, 22664440), (860, 11674822), (886, 11332220), (1720, 5837411), (1772, 5666110), (2215, 4532888), (3544, 2833055), (4430, 2266444), (8860, 1133222), (13177, 761960), (17720, 566611), (19049, 527080), (26354, 380980), (38098, 263540), (52708, 190490), (65885, 152392), (76196, 131770), (95245, 105416)]