8020100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 19873728

約数和(自身を除く): 11853628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 317, 460, 506, 550, 575, 634, 1012, 1100, 1150, 1265, 1268, 1585, 2300, 2530, 3170, 3487, 5060, 6325, 6340, 6974, 7291, 7925, 12650, 13948, 14582, 15850, 17435, 25300, 29164, 31700, 34870, 36455, 69740, 72910, 80201, 87175, 145820, 160402, 174350, 182275, 320804, 348700, 364550, 401005, 729100, 802010, 1604020, 2005025, 4010050, 8020100]

約数ペア:

[(1, 8020100), (2, 4010050), (4, 2005025), (5, 1604020), (10, 802010), (11, 729100), (20, 401005), (22, 364550), (23, 348700), (25, 320804), (44, 182275), (46, 174350), (50, 160402), (55, 145820), (92, 87175), (100, 80201), (110, 72910), (115, 69740), (220, 36455), (230, 34870), (253, 31700), (275, 29164), (317, 25300), (460, 17435), (506, 15850), (550, 14582), (575, 13948), (634, 12650), (1012, 7925), (1100, 7291), (1150, 6974), (1265, 6340), (1268, 6325), (1585, 5060), (2300, 3487), (2530, 3170)]