130483960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{105229}}^1$

素因数の和:105271

約数の個数: 32

約数和(自身を含む): 303062400

約数和(自身を除く): 172578440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 105229, 210458, 420916, 526145, 841832, 1052290, 2104580, 3262099, 4209160, 6524198, 13048396, 16310495, 26096792, 32620990, 65241980, 130483960]

約数ペア:

[(1, 130483960), (2, 65241980), (4, 32620990), (5, 26096792), (8, 16310495), (10, 13048396), (20, 6524198), (31, 4209160), (40, 3262099), (62, 2104580), (124, 1052290), (155, 841832), (248, 526145), (310, 420916), (620, 210458), (1240, 105229)]