1008048080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31267}}^1$

素因数の和:31324

約数の個数: 80

約数和(自身を含む): 2605499904

約数和(自身を除く): 1597451824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 31267, 32240, 62534, 125068, 156335, 250136, 312670, 406471, 500272, 625340, 812942, 969277, 1250680, 1625884, 1938554, 2032355, 2501360, 3251768, 3877108, 4064710, 4846385, 6503536, 7754216, 8129420, 9692770, 12600601, 15508432, 16258840, 19385540, 25201202, 32517680, 38771080, 50402404, 63003005, 77542160, 100804808, 126006010, 201609616, 252012020, 504024040, 1008048080]

約数ペア:

[(1, 1008048080), (2, 504024040), (4, 252012020), (5, 201609616), (8, 126006010), (10, 100804808), (13, 77542160), (16, 63003005), (20, 50402404), (26, 38771080), (31, 32517680), (40, 25201202), (52, 19385540), (62, 16258840), (65, 15508432), (80, 12600601), (104, 9692770), (124, 8129420), (130, 7754216), (155, 6503536), (208, 4846385), (248, 4064710), (260, 3877108), (310, 3251768), (403, 2501360), (496, 2032355), (520, 1938554), (620, 1625884), (806, 1250680), (1040, 969277), (1240, 812942), (1612, 625340), (2015, 500272), (2480, 406471), (3224, 312670), (4030, 250136), (6448, 156335), (8060, 125068), (16120, 62534), (31267, 32240)]