6380240

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 14952168

約数和(自身を除く): 8571928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 461, 692, 865, 922, 1384, 1730, 1844, 2305, 2768, 3460, 3688, 4610, 6920, 7376, 9220, 13840, 18440, 36880, 79753, 159506, 319012, 398765, 638024, 797530, 1276048, 1595060, 3190120, 6380240]

約数ペア:

[(1, 6380240), (2, 3190120), (4, 1595060), (5, 1276048), (8, 797530), (10, 638024), (16, 398765), (20, 319012), (40, 159506), (80, 79753), (173, 36880), (346, 18440), (461, 13840), (692, 9220), (865, 7376), (922, 6920), (1384, 4610), (1730, 3688), (1844, 3460), (2305, 2768)]