55232120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 129768480

約数和(自身を除く): 74536360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 296, 335, 370, 536, 557, 670, 740, 1114, 1340, 1480, 2228, 2479, 2680, 2785, 4456, 4958, 5570, 9916, 11140, 12395, 19832, 20609, 22280, 24790, 37319, 41218, 49580, 74638, 82436, 99160, 103045, 149276, 164872, 186595, 206090, 298552, 373190, 412180, 746380, 824360, 1380803, 1492760, 2761606, 5523212, 6904015, 11046424, 13808030, 27616060, 55232120]

約数ペア:

[(1, 55232120), (2, 27616060), (4, 13808030), (5, 11046424), (8, 6904015), (10, 5523212), (20, 2761606), (37, 1492760), (40, 1380803), (67, 824360), (74, 746380), (134, 412180), (148, 373190), (185, 298552), (268, 206090), (296, 186595), (335, 164872), (370, 149276), (536, 103045), (557, 99160), (670, 82436), (740, 74638), (1114, 49580), (1340, 41218), (1480, 37319), (2228, 24790), (2479, 22280), (2680, 20609), (2785, 19832), (4456, 12395), (4958, 11140), (5570, 9916)]