54837500

素因数分解:

$2^2\times 5^5\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 124023312

約数和(自身を除く): 69185812

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 107, 125, 164, 205, 214, 250, 410, 428, 500, 535, 625, 820, 1025, 1070, 1250, 2050, 2140, 2500, 2675, 3125, 4100, 4387, 5125, 5350, 6250, 8774, 10250, 10700, 12500, 13375, 17548, 20500, 21935, 25625, 26750, 43870, 51250, 53500, 66875, 87740, 102500, 109675, 128125, 133750, 219350, 256250, 267500, 334375, 438700, 512500, 548375, 668750, 1096750, 1337500, 2193500, 2741875, 5483750, 10967500, 13709375, 27418750, 54837500]

約数ペア:

[(1, 54837500), (2, 27418750), (4, 13709375), (5, 10967500), (10, 5483750), (20, 2741875), (25, 2193500), (41, 1337500), (50, 1096750), (82, 668750), (100, 548375), (107, 512500), (125, 438700), (164, 334375), (205, 267500), (214, 256250), (250, 219350), (410, 133750), (428, 128125), (500, 109675), (535, 102500), (625, 87740), (820, 66875), (1025, 53500), (1070, 51250), (1250, 43870), (2050, 26750), (2140, 25625), (2500, 21935), (2675, 20500), (3125, 17548), (4100, 13375), (4387, 12500), (5125, 10700), (5350, 10250), (6250, 8774)]