53744080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1724

約数の個数: 80

約数和(自身を含む): 138991104

約数和(自身を除く): 85247024

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, 1667, 2015, 2480, 3224, 3334, 4030, 6448, 6668, 8060, 8335, 13336, 16120, 16670, 21671, 26672, 32240, 33340, 43342, 51677, 66680, 86684, 103354, 108355, 133360, 173368, 206708, 216710, 258385, 346736, 413416, 433420, 516770, 671801, 826832, 866840, 1033540, 1343602, 1733680, 2067080, 2687204, 3359005, 4134160, 5374408, 6718010, 10748816, 13436020, 26872040, 53744080]

約数ペア:

[(1, 53744080), (2, 26872040), (4, 13436020), (5, 10748816), (8, 6718010), (10, 5374408), (13, 4134160), (16, 3359005), (20, 2687204), (26, 2067080), (31, 1733680), (40, 1343602), (52, 1033540), (62, 866840), (65, 826832), (80, 671801), (104, 516770), (124, 433420), (130, 413416), (155, 346736), (208, 258385), (248, 216710), (260, 206708), (310, 173368), (403, 133360), (496, 108355), (520, 103354), (620, 86684), (806, 66680), (1040, 51677), (1240, 43342), (1612, 33340), (1667, 32240), (2015, 26672), (2480, 21671), (3224, 16670), (3334, 16120), (4030, 13336), (6448, 8335), (6668, 8060)]