53267920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 130848768

約数和(自身を除く): 77580848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 457, 470, 496, 620, 752, 914, 940, 1240, 1457, 1828, 1880, 2285, 2480, 2914, 3656, 3760, 4570, 5828, 7285, 7312, 9140, 11656, 14167, 14570, 18280, 21479, 23312, 28334, 29140, 36560, 42958, 56668, 58280, 70835, 85916, 107395, 113336, 116560, 141670, 171832, 214790, 226672, 283340, 343664, 429580, 566680, 665849, 859160, 1133360, 1331698, 1718320, 2663396, 3329245, 5326792, 6658490, 10653584, 13316980, 26633960, 53267920]

約数ペア:

[(1, 53267920), (2, 26633960), (4, 13316980), (5, 10653584), (8, 6658490), (10, 5326792), (16, 3329245), (20, 2663396), (31, 1718320), (40, 1331698), (47, 1133360), (62, 859160), (80, 665849), (94, 566680), (124, 429580), (155, 343664), (188, 283340), (235, 226672), (248, 214790), (310, 171832), (376, 141670), (457, 116560), (470, 113336), (496, 107395), (620, 85916), (752, 70835), (914, 58280), (940, 56668), (1240, 42958), (1457, 36560), (1828, 29140), (1880, 28334), (2285, 23312), (2480, 21479), (2914, 18280), (3656, 14570), (3760, 14167), (4570, 11656), (5828, 9140), (7285, 7312)]