236351440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7331}}^1$

素因数の和:7388

約数の個数: 80

約数和(自身を含む): 610960896

約数和(自身を除く): 374609456

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, 7331, 8060, 14662, 16120, 29324, 32240, 36655, 58648, 73310, 95303, 117296, 146620, 190606, 227261, 293240, 381212, 454522, 476515, 586480, 762424, 909044, 953030, 1136305, 1524848, 1818088, 1906060, 2272610, 2954393, 3636176, 3812120, 4545220, 5908786, 7624240, 9090440, 11817572, 14771965, 18180880, 23635144, 29543930, 47270288, 59087860, 118175720, 236351440]

約数ペア:

[(1, 236351440), (2, 118175720), (4, 59087860), (5, 47270288), (8, 29543930), (10, 23635144), (13, 18180880), (16, 14771965), (20, 11817572), (26, 9090440), (31, 7624240), (40, 5908786), (52, 4545220), (62, 3812120), (65, 3636176), (80, 2954393), (104, 2272610), (124, 1906060), (130, 1818088), (155, 1524848), (208, 1136305), (248, 953030), (260, 909044), (310, 762424), (403, 586480), (496, 476515), (520, 454522), (620, 381212), (806, 293240), (1040, 227261), (1240, 190606), (1612, 146620), (2015, 117296), (2480, 95303), (3224, 73310), (4030, 58648), (6448, 36655), (7331, 32240), (8060, 29324), (14662, 16120)]