98239520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 241496640

約数和(自身を除く): 143257120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 109, 131, 160, 172, 215, 218, 262, 344, 430, 436, 524, 545, 655, 688, 860, 872, 1048, 1090, 1310, 1376, 1720, 1744, 2096, 2180, 2620, 3440, 3488, 4192, 4360, 4687, 5240, 5633, 6880, 8720, 9374, 10480, 11266, 14279, 17440, 18748, 20960, 22532, 23435, 28165, 28558, 37496, 45064, 46870, 56330, 57116, 71395, 74992, 90128, 93740, 112660, 114232, 142790, 149984, 180256, 187480, 225320, 228464, 285580, 374960, 450640, 456928, 571160, 613997, 749920, 901280, 1142320, 1227994, 2284640, 2455988, 3069985, 4911976, 6139970, 9823952, 12279940, 19647904, 24559880, 49119760, 98239520]

約数ペア:

[(1, 98239520), (2, 49119760), (4, 24559880), (5, 19647904), (8, 12279940), (10, 9823952), (16, 6139970), (20, 4911976), (32, 3069985), (40, 2455988), (43, 2284640), (80, 1227994), (86, 1142320), (109, 901280), (131, 749920), (160, 613997), (172, 571160), (215, 456928), (218, 450640), (262, 374960), (344, 285580), (430, 228464), (436, 225320), (524, 187480), (545, 180256), (655, 149984), (688, 142790), (860, 114232), (872, 112660), (1048, 93740), (1090, 90128), (1310, 74992), (1376, 71395), (1720, 57116), (1744, 56330), (2096, 46870), (2180, 45064), (2620, 37496), (3440, 28558), (3488, 28165), (4192, 23435), (4360, 22532), (4687, 20960), (5240, 18748), (5633, 17440), (6880, 14279), (8720, 11266), (9374, 10480)]