49302640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10103}}^1$

素因数の和:10177

約数の個数: 40

約数和(自身を含む): 116519328

約数和(自身を除く): 67216688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 10103, 20206, 40412, 50515, 80824, 101030, 161648, 202060, 404120, 616283, 808240, 1232566, 2465132, 3081415, 4930264, 6162830, 9860528, 12325660, 24651320, 49302640]

約数ペア:

[(1, 49302640), (2, 24651320), (4, 12325660), (5, 9860528), (8, 6162830), (10, 4930264), (16, 3081415), (20, 2465132), (40, 1232566), (61, 808240), (80, 616283), (122, 404120), (244, 202060), (305, 161648), (488, 101030), (610, 80824), (976, 50515), (1220, 40412), (2440, 20206), (4880, 10103)]