267480821680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{81549031}}^1$

素因数の和:81549085

約数の個数: 40

約数和(自身を含む): 637061037984

約数和(自身を除く): 369580216304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 81549031, 163098062, 326196124, 407745155, 652392248, 815490310, 1304784496, 1630980620, 3261961240, 3343510271, 6523922480, 6687020542, 13374041084, 16717551355, 26748082168, 33435102710, 53496164336, 66870205420, 133740410840, 267480821680]

約数ペア:

[(1, 267480821680), (2, 133740410840), (4, 66870205420), (5, 53496164336), (8, 33435102710), (10, 26748082168), (16, 16717551355), (20, 13374041084), (40, 6687020542), (41, 6523922480), (80, 3343510271), (82, 3261961240), (164, 1630980620), (205, 1304784496), (328, 815490310), (410, 652392248), (656, 407745155), (820, 326196124), (1640, 163098062), (3280, 81549031)]