31916240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13757}}^1$

素因数の和:13799

約数の個数: 40

約数和(自身を含む): 76769640

約数和(自身を除く): 44853400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 13757, 27514, 55028, 68785, 110056, 137570, 220112, 275140, 398953, 550280, 797906, 1100560, 1595812, 1994765, 3191624, 3989530, 6383248, 7979060, 15958120, 31916240]

約数ペア:

[(1, 31916240), (2, 15958120), (4, 7979060), (5, 6383248), (8, 3989530), (10, 3191624), (16, 1994765), (20, 1595812), (29, 1100560), (40, 797906), (58, 550280), (80, 398953), (116, 275140), (145, 220112), (232, 137570), (290, 110056), (464, 68785), (580, 55028), (1160, 27514), (2320, 13757)]