63147880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68639}}^1$

素因数の和:68673

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 85114520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 68639, 137278, 274556, 343195, 549112, 686390, 1372780, 1578697, 2745560, 3157394, 6314788, 7893485, 12629576, 15786970, 31573940, 63147880]

約数ペア:

[(1, 63147880), (2, 31573940), (4, 15786970), (5, 12629576), (8, 7893485), (10, 6314788), (20, 3157394), (23, 2745560), (40, 1578697), (46, 1372780), (92, 686390), (115, 549112), (184, 343195), (230, 274556), (460, 137278), (920, 68639)]