42153680

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1153}}^1$

素因数の和:1623

約数の個数: 40

約数和(自身を含む): 98306952

約数和(自身を除く): 56153272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1153, 1828, 2285, 2306, 3656, 4570, 4612, 5765, 7312, 9140, 9224, 11530, 18280, 18448, 23060, 36560, 46120, 92240, 526921, 1053842, 2107684, 2634605, 4215368, 5269210, 8430736, 10538420, 21076840, 42153680]

約数ペア:

[(1, 42153680), (2, 21076840), (4, 10538420), (5, 8430736), (8, 5269210), (10, 4215368), (16, 2634605), (20, 2107684), (40, 1053842), (80, 526921), (457, 92240), (914, 46120), (1153, 36560), (1828, 23060), (2285, 18448), (2306, 18280), (3656, 11530), (4570, 9224), (4612, 9140), (5765, 7312)]