16229440

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1295

約数の個数: 56

約数和(自身を含む): 39620952

約数和(自身を除く): 23391512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1237, 1312, 1640, 2474, 2624, 3280, 4948, 6185, 6560, 9896, 12370, 13120, 19792, 24740, 39584, 49480, 50717, 79168, 98960, 101434, 197920, 202868, 253585, 395840, 405736, 507170, 811472, 1014340, 1622944, 2028680, 3245888, 4057360, 8114720, 16229440]

約数ペア:

[(1, 16229440), (2, 8114720), (4, 4057360), (5, 3245888), (8, 2028680), (10, 1622944), (16, 1014340), (20, 811472), (32, 507170), (40, 405736), (41, 395840), (64, 253585), (80, 202868), (82, 197920), (160, 101434), (164, 98960), (205, 79168), (320, 50717), (328, 49480), (410, 39584), (656, 24740), (820, 19792), (1237, 13120), (1312, 12370), (1640, 9896), (2474, 6560), (2624, 6185), (3280, 4948)]