724881440

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{40093}}^1$

素因数の和:40221

約数の個数: 48

約数和(自身を含む): 1727730648

約数和(自身を除く): 1002849208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 9040, 18080, 40093, 80186, 160372, 200465, 320744, 400930, 641488, 801860, 1282976, 1603720, 3207440, 4530509, 6414880, 9061018, 18122036, 22652545, 36244072, 45305090, 72488144, 90610180, 144976288, 181220360, 362440720, 724881440]

約数ペア:

[(1, 724881440), (2, 362440720), (4, 181220360), (5, 144976288), (8, 90610180), (10, 72488144), (16, 45305090), (20, 36244072), (32, 22652545), (40, 18122036), (80, 9061018), (113, 6414880), (160, 4530509), (226, 3207440), (452, 1603720), (565, 1282976), (904, 801860), (1130, 641488), (1808, 400930), (2260, 320744), (3616, 200465), (4520, 160372), (9040, 80186), (18080, 40093)]