80334850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 159007680

約数和(自身を除く): 78672830

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 190, 206, 475, 515, 821, 950, 1030, 1642, 1957, 2575, 3914, 4105, 5150, 8210, 9785, 15599, 19570, 20525, 31198, 41050, 48925, 77995, 84563, 97850, 155990, 169126, 389975, 422815, 779950, 845630, 1606697, 2114075, 3213394, 4228150, 8033485, 16066970, 40167425, 80334850]

約数ペア:

[(1, 80334850), (2, 40167425), (5, 16066970), (10, 8033485), (19, 4228150), (25, 3213394), (38, 2114075), (50, 1606697), (95, 845630), (103, 779950), (190, 422815), (206, 389975), (475, 169126), (515, 155990), (821, 97850), (950, 84563), (1030, 77995), (1642, 48925), (1957, 41050), (2575, 31198), (3914, 20525), (4105, 19570), (5150, 15599), (8210, 9785)]