38665480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8123}}^1$

素因数の和:8158

約数の個数: 64

約数和(自身を含む): 105287040

約数和(自身を除く): 66621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 8123, 16246, 32492, 40615, 56861, 64984, 81230, 113722, 138091, 162460, 227444, 276182, 284305, 324920, 454888, 552364, 568610, 690455, 966637, 1104728, 1137220, 1380910, 1933274, 2274440, 2761820, 3866548, 4833185, 5523640, 7733096, 9666370, 19332740, 38665480]

約数ペア:

[(1, 38665480), (2, 19332740), (4, 9666370), (5, 7733096), (7, 5523640), (8, 4833185), (10, 3866548), (14, 2761820), (17, 2274440), (20, 1933274), (28, 1380910), (34, 1137220), (35, 1104728), (40, 966637), (56, 690455), (68, 568610), (70, 552364), (85, 454888), (119, 324920), (136, 284305), (140, 276182), (170, 227444), (238, 162460), (280, 138091), (340, 113722), (476, 81230), (595, 64984), (680, 56861), (952, 40615), (1190, 32492), (2380, 16246), (4760, 8123)]