516740304880

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1\times {\mathrm{91141}}^1$

素因数の和:91826

約数の個数: 80

約数和(自身を含む): 1212843364128

約数和(自身を除く): 696103059248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 541, 655, 1048, 1082, 1310, 2096, 2164, 2620, 2705, 4328, 5240, 5410, 8656, 10480, 10820, 21640, 43280, 70871, 91141, 141742, 182282, 283484, 354355, 364564, 455705, 566968, 708710, 729128, 911410, 1133936, 1417420, 1458256, 1822820, 2834840, 3645640, 5669680, 7291280, 11939471, 23878942, 47757884, 49307281, 59697355, 95515768, 98614562, 119394710, 191031536, 197229124, 238789420, 246536405, 394458248, 477578840, 493072810, 788916496, 955157680, 986145620, 1972291240, 3944582480, 6459253811, 12918507622, 25837015244, 32296269055, 51674030488, 64592538110, 103348060976, 129185076220, 258370152440, 516740304880]

約数ペア:

[(1, 516740304880), (2, 258370152440), (4, 129185076220), (5, 103348060976), (8, 64592538110), (10, 51674030488), (16, 32296269055), (20, 25837015244), (40, 12918507622), (80, 6459253811), (131, 3944582480), (262, 1972291240), (524, 986145620), (541, 955157680), (655, 788916496), (1048, 493072810), (1082, 477578840), (1310, 394458248), (2096, 246536405), (2164, 238789420), (2620, 197229124), (2705, 191031536), (4328, 119394710), (5240, 98614562), (5410, 95515768), (8656, 59697355), (10480, 49307281), (10820, 47757884), (21640, 23878942), (43280, 11939471), (70871, 7291280), (91141, 5669680), (141742, 3645640), (182282, 2834840), (283484, 1822820), (354355, 1458256), (364564, 1417420), (455705, 1133936), (566968, 911410), (708710, 729128)]