39435920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 98350848

約数和(自身を除く): 58914928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 214, 271, 272, 340, 428, 535, 542, 680, 856, 1070, 1084, 1355, 1360, 1712, 1819, 2140, 2168, 2710, 3638, 4280, 4336, 4607, 5420, 7276, 8560, 9095, 9214, 10840, 14552, 18190, 18428, 21680, 23035, 28997, 29104, 36380, 36856, 46070, 57994, 72760, 73712, 92140, 115988, 144985, 145520, 184280, 231976, 289970, 368560, 463952, 492949, 579940, 985898, 1159880, 1971796, 2319760, 2464745, 3943592, 4929490, 7887184, 9858980, 19717960, 39435920]

約数ペア:

[(1, 39435920), (2, 19717960), (4, 9858980), (5, 7887184), (8, 4929490), (10, 3943592), (16, 2464745), (17, 2319760), (20, 1971796), (34, 1159880), (40, 985898), (68, 579940), (80, 492949), (85, 463952), (107, 368560), (136, 289970), (170, 231976), (214, 184280), (271, 145520), (272, 144985), (340, 115988), (428, 92140), (535, 73712), (542, 72760), (680, 57994), (856, 46070), (1070, 36856), (1084, 36380), (1355, 29104), (1360, 28997), (1712, 23035), (1819, 21680), (2140, 18428), (2168, 18190), (2710, 14552), (3638, 10840), (4280, 9214), (4336, 9095), (4607, 8560), (5420, 7276)]