99437840

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1447}}^1$

素因数の和:2319

約数の個数: 40

約数和(自身を含む): 231622080

約数和(自身を除く): 132184240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1447, 1718, 2894, 3436, 4295, 5788, 6872, 7235, 8590, 11576, 13744, 14470, 17180, 23152, 28940, 34360, 57880, 68720, 115760, 1242973, 2485946, 4971892, 6214865, 9943784, 12429730, 19887568, 24859460, 49718920, 99437840]

約数ペア:

[(1, 99437840), (2, 49718920), (4, 24859460), (5, 19887568), (8, 12429730), (10, 9943784), (16, 6214865), (20, 4971892), (40, 2485946), (80, 1242973), (859, 115760), (1447, 68720), (1718, 57880), (2894, 34360), (3436, 28940), (4295, 23152), (5788, 17180), (6872, 14470), (7235, 13744), (8590, 11576)]