91981600

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4999}}^1$

素因数の和:5042

約数の個数: 72

約数和(自身を含む): 234360000

約数和(自身を除く): 142378400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1840, 2300, 3680, 4600, 4999, 9200, 9998, 18400, 19996, 24995, 39992, 49990, 79984, 99980, 114977, 124975, 159968, 199960, 229954, 249950, 399920, 459908, 499900, 574885, 799840, 919816, 999800, 1149770, 1839632, 1999600, 2299540, 2874425, 3679264, 3999200, 4599080, 5748850, 9198160, 11497700, 18396320, 22995400, 45990800, 91981600]

約数ペア:

[(1, 91981600), (2, 45990800), (4, 22995400), (5, 18396320), (8, 11497700), (10, 9198160), (16, 5748850), (20, 4599080), (23, 3999200), (25, 3679264), (32, 2874425), (40, 2299540), (46, 1999600), (50, 1839632), (80, 1149770), (92, 999800), (100, 919816), (115, 799840), (160, 574885), (184, 499900), (200, 459908), (230, 399920), (368, 249950), (400, 229954), (460, 199960), (575, 159968), (736, 124975), (800, 114977), (920, 99980), (1150, 79984), (1840, 49990), (2300, 39992), (3680, 24995), (4600, 19996), (4999, 18400), (9200, 9998)]