13972400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2718

約数の個数: 60

約数和(自身を含む): 36164352

約数和(自身を除く): 22191952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 2687, 5200, 5374, 10748, 13435, 21496, 26870, 34931, 42992, 53740, 67175, 69862, 107480, 134350, 139724, 174655, 214960, 268700, 279448, 349310, 537400, 558896, 698620, 873275, 1074800, 1397240, 1746550, 2794480, 3493100, 6986200, 13972400]

約数ペア:

[(1, 13972400), (2, 6986200), (4, 3493100), (5, 2794480), (8, 1746550), (10, 1397240), (13, 1074800), (16, 873275), (20, 698620), (25, 558896), (26, 537400), (40, 349310), (50, 279448), (52, 268700), (65, 214960), (80, 174655), (100, 139724), (104, 134350), (130, 107480), (200, 69862), (208, 67175), (260, 53740), (325, 42992), (400, 34931), (520, 26870), (650, 21496), (1040, 13435), (1300, 10748), (2600, 5374), (2687, 5200)]