54040870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10139}}^1$

素因数の和:10200

約数の個数: 32

約数和(自身を含む): 107321760

約数和(自身を除く): 53280890

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 10139, 20278, 50695, 101390, 131807, 263614, 415699, 659035, 831398, 1318070, 2078495, 4156990, 5404087, 10808174, 27020435, 54040870]

約数ペア:

[(1, 54040870), (2, 27020435), (5, 10808174), (10, 5404087), (13, 4156990), (26, 2078495), (41, 1318070), (65, 831398), (82, 659035), (130, 415699), (205, 263614), (410, 131807), (533, 101390), (1066, 50695), (2665, 20278), (5330, 10139)]