33990040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 87946560

約数和(自身を除く): 53956520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 521, 932, 1042, 1165, 1631, 1864, 2084, 2330, 2605, 3262, 3647, 4168, 4660, 5210, 6524, 7294, 8155, 9320, 10420, 13048, 14588, 16310, 18235, 20840, 29176, 32620, 36470, 65240, 72940, 121393, 145880, 242786, 485572, 606965, 849751, 971144, 1213930, 1699502, 2427860, 3399004, 4248755, 4855720, 6798008, 8497510, 16995020, 33990040]

約数ペア:

[(1, 33990040), (2, 16995020), (4, 8497510), (5, 6798008), (7, 4855720), (8, 4248755), (10, 3399004), (14, 2427860), (20, 1699502), (28, 1213930), (35, 971144), (40, 849751), (56, 606965), (70, 485572), (140, 242786), (233, 145880), (280, 121393), (466, 72940), (521, 65240), (932, 36470), (1042, 32620), (1165, 29176), (1631, 20840), (1864, 18235), (2084, 16310), (2330, 14588), (2605, 13048), (3262, 10420), (3647, 9320), (4168, 8155), (4660, 7294), (5210, 6524)]