102135920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31139}}^1$

素因数の和:31193

約数の個数: 40

約数和(自身を含む): 243265680

約数和(自身を除く): 141129760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 31139, 62278, 124556, 155695, 249112, 311390, 498224, 622780, 1245560, 1276699, 2491120, 2553398, 5106796, 6383495, 10213592, 12766990, 20427184, 25533980, 51067960, 102135920]

約数ペア:

[(1, 102135920), (2, 51067960), (4, 25533980), (5, 20427184), (8, 12766990), (10, 10213592), (16, 6383495), (20, 5106796), (40, 2553398), (41, 2491120), (80, 1276699), (82, 1245560), (164, 622780), (205, 498224), (328, 311390), (410, 249112), (656, 155695), (820, 124556), (1640, 62278), (3280, 31139)]