188998880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{24107}}^1$

素因数の和:24136

約数の個数: 72

約数和(自身を含む): 519430968

約数和(自身を除く): 330432088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 24107, 48214, 96428, 120535, 168749, 192856, 241070, 337498, 385712, 482140, 674996, 771424, 843745, 964280, 1181243, 1349992, 1687490, 1928560, 2362486, 2699984, 3374980, 3857120, 4724972, 5399968, 5906215, 6749960, 9449944, 11812430, 13499920, 18899888, 23624860, 26999840, 37799776, 47249720, 94499440, 188998880]

約数ペア:

[(1, 188998880), (2, 94499440), (4, 47249720), (5, 37799776), (7, 26999840), (8, 23624860), (10, 18899888), (14, 13499920), (16, 11812430), (20, 9449944), (28, 6749960), (32, 5906215), (35, 5399968), (40, 4724972), (49, 3857120), (56, 3374980), (70, 2699984), (80, 2362486), (98, 1928560), (112, 1687490), (140, 1349992), (160, 1181243), (196, 964280), (224, 843745), (245, 771424), (280, 674996), (392, 482140), (490, 385712), (560, 337498), (784, 241070), (980, 192856), (1120, 168749), (1568, 120535), (1960, 96428), (3920, 48214), (7840, 24107)]