103677983960

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1\times {\mathrm{10177}}^1$

素因数の和:11436

約数の個数: 64

約数和(自身を含む): 234442494720

約数和(自身を除く): 130764510760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 991, 1028, 1285, 1982, 2056, 2570, 3964, 4955, 5140, 7928, 9910, 10177, 10280, 19820, 20354, 39640, 40708, 50885, 81416, 101770, 203540, 254687, 407080, 509374, 1018748, 1273435, 2037496, 2546870, 2615489, 5093740, 5230978, 10085407, 10187480, 10461956, 13077445, 20170814, 20923912, 26154890, 40341628, 50427035, 52309780, 80683256, 100854070, 104619560, 201708140, 403416280, 2591949599, 5183899198, 10367798396, 12959747995, 20735596792, 25919495990, 51838991980, 103677983960]

約数ペア:

[(1, 103677983960), (2, 51838991980), (4, 25919495990), (5, 20735596792), (8, 12959747995), (10, 10367798396), (20, 5183899198), (40, 2591949599), (257, 403416280), (514, 201708140), (991, 104619560), (1028, 100854070), (1285, 80683256), (1982, 52309780), (2056, 50427035), (2570, 40341628), (3964, 26154890), (4955, 20923912), (5140, 20170814), (7928, 13077445), (9910, 10461956), (10177, 10187480), (10280, 10085407), (19820, 5230978), (20354, 5093740), (39640, 2615489), (40708, 2546870), (50885, 2037496), (81416, 1273435), (101770, 1018748), (203540, 509374), (254687, 407080)]