10215678040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{34267}}^1$

素因数の和:34564

約数の個数: 64

約数和(自身を含む): 23871088800

約数和(自身を除く): 13655410760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 257, 290, 514, 580, 1028, 1160, 1285, 2056, 2570, 5140, 7453, 10280, 14906, 29812, 34267, 37265, 59624, 68534, 74530, 137068, 149060, 171335, 274136, 298120, 342670, 685340, 993743, 1370680, 1987486, 3974972, 4968715, 7949944, 8806619, 9937430, 17613238, 19874860, 35226476, 39749720, 44033095, 70452952, 88066190, 176132380, 255391951, 352264760, 510783902, 1021567804, 1276959755, 2043135608, 2553919510, 5107839020, 10215678040]

約数ペア:

[(1, 10215678040), (2, 5107839020), (4, 2553919510), (5, 2043135608), (8, 1276959755), (10, 1021567804), (20, 510783902), (29, 352264760), (40, 255391951), (58, 176132380), (116, 88066190), (145, 70452952), (232, 44033095), (257, 39749720), (290, 35226476), (514, 19874860), (580, 17613238), (1028, 9937430), (1160, 8806619), (1285, 7949944), (2056, 4968715), (2570, 3974972), (5140, 1987486), (7453, 1370680), (10280, 993743), (14906, 685340), (29812, 342670), (34267, 298120), (37265, 274136), (59624, 171335), (68534, 149060), (74530, 137068)]