11897419960

素因数分解:

$2^3\times 5^1\times {\mathrm{19031}}^1\times {\mathrm{15629}}^1$

素因数の和:34671

約数の個数: 32

約数和(自身を含む): 26772314400

約数和(自身を除く): 14874894440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15629, 19031, 31258, 38062, 62516, 76124, 78145, 95155, 125032, 152248, 156290, 190310, 312580, 380620, 625160, 761240, 297435499, 594870998, 1189741996, 1487177495, 2379483992, 2974354990, 5948709980, 11897419960]

約数ペア:

[(1, 11897419960), (2, 5948709980), (4, 2974354990), (5, 2379483992), (8, 1487177495), (10, 1189741996), (20, 594870998), (40, 297435499), (15629, 761240), (19031, 625160), (31258, 380620), (38062, 312580), (62516, 190310), (76124, 156290), (78145, 152248), (95155, 125032)]