12705200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1422

約数の個数: 60

約数和(自身を含む): 31874448

約数和(自身を除く): 19169248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1381, 1840, 2300, 2762, 4600, 5524, 6905, 9200, 11048, 13810, 22096, 27620, 31763, 34525, 55240, 63526, 69050, 110480, 127052, 138100, 158815, 254104, 276200, 317630, 508208, 552400, 635260, 794075, 1270520, 1588150, 2541040, 3176300, 6352600, 12705200]

約数ペア:

[(1, 12705200), (2, 6352600), (4, 3176300), (5, 2541040), (8, 1588150), (10, 1270520), (16, 794075), (20, 635260), (23, 552400), (25, 508208), (40, 317630), (46, 276200), (50, 254104), (80, 158815), (92, 138100), (100, 127052), (115, 110480), (184, 69050), (200, 63526), (230, 55240), (368, 34525), (400, 31763), (460, 27620), (575, 22096), (920, 13810), (1150, 11048), (1381, 9200), (1840, 6905), (2300, 5524), (2762, 4600)]