107953520

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6781}}^1$

素因数の和:6993

約数の個数: 40

約数和(自身を含む): 252290400

約数和(自身を除く): 144336880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6781, 7960, 13562, 15920, 27124, 33905, 54248, 67810, 108496, 135620, 271240, 542480, 1349419, 2698838, 5397676, 6747095, 10795352, 13494190, 21590704, 26988380, 53976760, 107953520]

約数ペア:

[(1, 107953520), (2, 53976760), (4, 26988380), (5, 21590704), (8, 13494190), (10, 10795352), (16, 6747095), (20, 5397676), (40, 2698838), (80, 1349419), (199, 542480), (398, 271240), (796, 135620), (995, 108496), (1592, 67810), (1990, 54248), (3184, 33905), (3980, 27124), (6781, 15920), (7960, 13562)]