410147240

素因数分解:

$2^3\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{5197}}^1$

素因数の和:7181

約数の個数: 32

約数和(自身を含む): 923476680

約数和(自身を除く): 513329440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1973, 3946, 5197, 7892, 9865, 10394, 15784, 19730, 20788, 25985, 39460, 41576, 51970, 78920, 103940, 207880, 10253681, 20507362, 41014724, 51268405, 82029448, 102536810, 205073620, 410147240]

約数ペア:

[(1, 410147240), (2, 205073620), (4, 102536810), (5, 82029448), (8, 51268405), (10, 41014724), (20, 20507362), (40, 10253681), (1973, 207880), (3946, 103940), (5197, 78920), (7892, 51970), (9865, 41576), (10394, 39460), (15784, 25985), (19730, 20788)]