408050240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2164

約数の個数: 112

約数和(自身を含む): 1069189632

約数和(自身を除く): 661139392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 320, 376, 416, 470, 520, 611, 752, 832, 940, 1040, 1222, 1504, 1880, 2080, 2087, 2444, 3008, 3055, 3760, 4160, 4174, 4888, 6110, 7520, 8348, 9776, 10435, 12220, 15040, 16696, 19552, 20870, 24440, 27131, 33392, 39104, 41740, 48880, 54262, 66784, 83480, 97760, 98089, 108524, 133568, 135655, 166960, 195520, 196178, 217048, 271310, 333920, 392356, 434096, 490445, 542620, 667840, 784712, 868192, 980890, 1085240, 1275157, 1569424, 1736384, 1961780, 2170480, 2550314, 3138848, 3923560, 4340960, 5100628, 6277696, 6375785, 7847120, 8681920, 10201256, 12751570, 15694240, 20402512, 25503140, 31388480, 40805024, 51006280, 81610048, 102012560, 204025120, 408050240]

約数ペア:

[(1, 408050240), (2, 204025120), (4, 102012560), (5, 81610048), (8, 51006280), (10, 40805024), (13, 31388480), (16, 25503140), (20, 20402512), (26, 15694240), (32, 12751570), (40, 10201256), (47, 8681920), (52, 7847120), (64, 6375785), (65, 6277696), (80, 5100628), (94, 4340960), (104, 3923560), (130, 3138848), (160, 2550314), (188, 2170480), (208, 1961780), (235, 1736384), (260, 1569424), (320, 1275157), (376, 1085240), (416, 980890), (470, 868192), (520, 784712), (611, 667840), (752, 542620), (832, 490445), (940, 434096), (1040, 392356), (1222, 333920), (1504, 271310), (1880, 217048), (2080, 196178), (2087, 195520), (2444, 166960), (3008, 135655), (3055, 133568), (3760, 108524), (4160, 98089), (4174, 97760), (4888, 83480), (6110, 66784), (7520, 54262), (8348, 48880), (9776, 41740), (10435, 39104), (12220, 33392), (15040, 27131), (16696, 24440), (19552, 20870)]