71552200

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2731}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 167690160

約数和(自身を除く): 96137960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 2731, 3275, 5240, 5462, 6550, 10924, 13100, 13655, 21848, 26200, 27310, 54620, 68275, 109240, 136550, 273100, 357761, 546200, 715522, 1431044, 1788805, 2862088, 3577610, 7155220, 8944025, 14310440, 17888050, 35776100, 71552200]

約数ペア:

[(1, 71552200), (2, 35776100), (4, 17888050), (5, 14310440), (8, 8944025), (10, 7155220), (20, 3577610), (25, 2862088), (40, 1788805), (50, 1431044), (100, 715522), (131, 546200), (200, 357761), (262, 273100), (524, 136550), (655, 109240), (1048, 68275), (1310, 54620), (2620, 27310), (2731, 26200), (3275, 21848), (5240, 13655), (5462, 13100), (6550, 10924)]