5382640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 12731328

約数和(自身を除く): 7348688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1103, 1220, 2206, 2440, 4412, 4880, 5515, 8824, 11030, 17648, 22060, 44120, 67283, 88240, 134566, 269132, 336415, 538264, 672830, 1076528, 1345660, 2691320, 5382640]

約数ペア:

[(1, 5382640), (2, 2691320), (4, 1345660), (5, 1076528), (8, 672830), (10, 538264), (16, 336415), (20, 269132), (40, 134566), (61, 88240), (80, 67283), (122, 44120), (244, 22060), (305, 17648), (488, 11030), (610, 8824), (976, 5515), (1103, 4880), (1220, 4412), (2206, 2440)]