4238416360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{25307}}^1$

素因数の和:25450

約数の個数: 64

約数和(自身を含む): 9839750400

約数和(自身を除く): 5601334040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 79, 106, 158, 212, 265, 316, 395, 424, 530, 632, 790, 1060, 1580, 2120, 3160, 4187, 8374, 16748, 20935, 25307, 33496, 41870, 50614, 83740, 101228, 126535, 167480, 202456, 253070, 506140, 1012280, 1341271, 1999253, 2682542, 3998506, 5365084, 6706355, 7997012, 9996265, 10730168, 13412710, 15994024, 19992530, 26825420, 39985060, 53650840, 79970120, 105960409, 211920818, 423841636, 529802045, 847683272, 1059604090, 2119208180, 4238416360]

約数ペア:

[(1, 4238416360), (2, 2119208180), (4, 1059604090), (5, 847683272), (8, 529802045), (10, 423841636), (20, 211920818), (40, 105960409), (53, 79970120), (79, 53650840), (106, 39985060), (158, 26825420), (212, 19992530), (265, 15994024), (316, 13412710), (395, 10730168), (424, 9996265), (530, 7997012), (632, 6706355), (790, 5365084), (1060, 3998506), (1580, 2682542), (2120, 1999253), (3160, 1341271), (4187, 1012280), (8374, 506140), (16748, 253070), (20935, 202456), (25307, 167480), (33496, 126535), (41870, 101228), (50614, 83740)]