406965160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23827}}^1$

素因数の和:23906

約数の個数: 64

約数和(自身を含む): 1063681920

約数和(自身を除く): 656716760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 23827, 47654, 95308, 119135, 166789, 190616, 238270, 333578, 476540, 667156, 833945, 953080, 1334312, 1453447, 1667890, 2906894, 3335780, 5813788, 6671560, 7267235, 10174129, 11627576, 14534470, 20348258, 29068940, 40696516, 50870645, 58137880, 81393032, 101741290, 203482580, 406965160]

約数ペア:

[(1, 406965160), (2, 203482580), (4, 101741290), (5, 81393032), (7, 58137880), (8, 50870645), (10, 40696516), (14, 29068940), (20, 20348258), (28, 14534470), (35, 11627576), (40, 10174129), (56, 7267235), (61, 6671560), (70, 5813788), (122, 3335780), (140, 2906894), (244, 1667890), (280, 1453447), (305, 1334312), (427, 953080), (488, 833945), (610, 667156), (854, 476540), (1220, 333578), (1708, 238270), (2135, 190616), (2440, 166789), (3416, 119135), (4270, 95308), (8540, 47654), (17080, 23827)]