201265160

素因数分解:

$2^3\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{2579}}^1$

素因数の和:4541

約数の個数: 32

約数和(自身を含む): 453254400

約数和(自身を除く): 251989240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1951, 2579, 3902, 5158, 7804, 9755, 10316, 12895, 15608, 19510, 20632, 25790, 39020, 51580, 78040, 103160, 5031629, 10063258, 20126516, 25158145, 40253032, 50316290, 100632580, 201265160]

約数ペア:

[(1, 201265160), (2, 100632580), (4, 50316290), (5, 40253032), (8, 25158145), (10, 20126516), (20, 10063258), (40, 5031629), (1951, 103160), (2579, 78040), (3902, 51580), (5158, 39020), (7804, 25790), (9755, 20632), (10316, 19510), (12895, 15608)]