38486560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{4909}}^1$

素因数の和:4938

約数の個数: 72

約数和(自身を含む): 105790860

約数和(自身を除く): 67304300

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, 4909, 7840, 9818, 19636, 24545, 34363, 39272, 49090, 68726, 78544, 98180, 137452, 157088, 171815, 196360, 240541, 274904, 343630, 392720, 481082, 549808, 687260, 785440, 962164, 1099616, 1202705, 1374520, 1924328, 2405410, 2749040, 3848656, 4810820, 5498080, 7697312, 9621640, 19243280, 38486560]

約数ペア:

[(1, 38486560), (2, 19243280), (4, 9621640), (5, 7697312), (7, 5498080), (8, 4810820), (10, 3848656), (14, 2749040), (16, 2405410), (20, 1924328), (28, 1374520), (32, 1202705), (35, 1099616), (40, 962164), (49, 785440), (56, 687260), (70, 549808), (80, 481082), (98, 392720), (112, 343630), (140, 274904), (160, 240541), (196, 196360), (224, 171815), (245, 157088), (280, 137452), (392, 98180), (490, 78544), (560, 68726), (784, 49090), (980, 39272), (1120, 34363), (1568, 24545), (1960, 19636), (3920, 9818), (4909, 7840)]