55592920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 75043880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 310, 419, 428, 535, 620, 838, 856, 1070, 1240, 1676, 2095, 2140, 3317, 3352, 4190, 4280, 6634, 8380, 12989, 13268, 16585, 16760, 25978, 26536, 33170, 44833, 51956, 64945, 66340, 89666, 103912, 129890, 132680, 179332, 224165, 259780, 358664, 448330, 519560, 896660, 1389823, 1793320, 2779646, 5559292, 6949115, 11118584, 13898230, 27796460, 55592920]

約数ペア:

[(1, 55592920), (2, 27796460), (4, 13898230), (5, 11118584), (8, 6949115), (10, 5559292), (20, 2779646), (31, 1793320), (40, 1389823), (62, 896660), (107, 519560), (124, 448330), (155, 358664), (214, 259780), (248, 224165), (310, 179332), (419, 132680), (428, 129890), (535, 103912), (620, 89666), (838, 66340), (856, 64945), (1070, 51956), (1240, 44833), (1676, 33170), (2095, 26536), (2140, 25978), (3317, 16760), (3352, 16585), (4190, 13268), (4280, 12989), (6634, 8380)]