5280299440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163781}}^1$

素因数の和:163838

約数の個数: 80

約数和(自身を含む): 13647626496

約数和(自身を除く): 8367327056

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, 32240, 163781, 327562, 655124, 818905, 1310248, 1637810, 2129153, 2620496, 3275620, 4258306, 5077211, 6551240, 8516612, 10154422, 10645765, 13102480, 17033224, 20308844, 21291530, 25386055, 34066448, 40617688, 42583060, 50772110, 66003743, 81235376, 85166120, 101544220, 132007486, 170332240, 203088440, 264014972, 330018715, 406176880, 528029944, 660037430, 1056059888, 1320074860, 2640149720, 5280299440]

約数ペア:

[(1, 5280299440), (2, 2640149720), (4, 1320074860), (5, 1056059888), (8, 660037430), (10, 528029944), (13, 406176880), (16, 330018715), (20, 264014972), (26, 203088440), (31, 170332240), (40, 132007486), (52, 101544220), (62, 85166120), (65, 81235376), (80, 66003743), (104, 50772110), (124, 42583060), (130, 40617688), (155, 34066448), (208, 25386055), (248, 21291530), (260, 20308844), (310, 17033224), (403, 13102480), (496, 10645765), (520, 10154422), (620, 8516612), (806, 6551240), (1040, 5077211), (1240, 4258306), (1612, 3275620), (2015, 2620496), (2480, 2129153), (3224, 1637810), (4030, 1310248), (6448, 818905), (8060, 655124), (16120, 327562), (32240, 163781)]