152311840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55997}}^1$

素因数の和:56029

約数の個数: 48

約数和(自身を含む): 381010392

約数和(自身を除く): 228698552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 55997, 111994, 223988, 279985, 447976, 559970, 895952, 951949, 1119940, 1791904, 1903898, 2239880, 3807796, 4479760, 4759745, 7615592, 8959520, 9519490, 15231184, 19038980, 30462368, 38077960, 76155920, 152311840]

約数ペア:

[(1, 152311840), (2, 76155920), (4, 38077960), (5, 30462368), (8, 19038980), (10, 15231184), (16, 9519490), (17, 8959520), (20, 7615592), (32, 4759745), (34, 4479760), (40, 3807796), (68, 2239880), (80, 1903898), (85, 1791904), (136, 1119940), (160, 951949), (170, 895952), (272, 559970), (340, 447976), (544, 279985), (680, 223988), (1360, 111994), (2720, 55997)]