54318400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2036

約数の個数: 84

約数和(自身を含む): 141590268

約数和(自身を除く): 87271868

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 680, 800, 850, 1088, 1360, 1600, 1700, 1997, 2720, 3400, 3994, 5440, 6800, 7988, 9985, 13600, 15976, 19970, 27200, 31952, 33949, 39940, 49925, 63904, 67898, 79880, 99850, 127808, 135796, 159760, 169745, 199700, 271592, 319520, 339490, 399400, 543184, 639040, 678980, 798800, 848725, 1086368, 1357960, 1597600, 1697450, 2172736, 2715920, 3195200, 3394900, 5431840, 6789800, 10863680, 13579600, 27159200, 54318400]

約数ペア:

[(1, 54318400), (2, 27159200), (4, 13579600), (5, 10863680), (8, 6789800), (10, 5431840), (16, 3394900), (17, 3195200), (20, 2715920), (25, 2172736), (32, 1697450), (34, 1597600), (40, 1357960), (50, 1086368), (64, 848725), (68, 798800), (80, 678980), (85, 639040), (100, 543184), (136, 399400), (160, 339490), (170, 319520), (200, 271592), (272, 199700), (320, 169745), (340, 159760), (400, 135796), (425, 127808), (544, 99850), (680, 79880), (800, 67898), (850, 63904), (1088, 49925), (1360, 39940), (1600, 33949), (1700, 31952), (1997, 27200), (2720, 19970), (3400, 15976), (3994, 13600), (5440, 9985), (6800, 7988)]