1955680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 4898880

約数和(自身を除く): 2943200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 719, 1360, 1438, 2720, 2876, 3595, 5752, 7190, 11504, 12223, 14380, 23008, 24446, 28760, 48892, 57520, 61115, 97784, 115040, 122230, 195568, 244460, 391136, 488920, 977840, 1955680]

約数ペア:

[(1, 1955680), (2, 977840), (4, 488920), (5, 391136), (8, 244460), (10, 195568), (16, 122230), (17, 115040), (20, 97784), (32, 61115), (34, 57520), (40, 48892), (68, 28760), (80, 24446), (85, 23008), (136, 14380), (160, 12223), (170, 11504), (272, 7190), (340, 5752), (544, 3595), (680, 2876), (719, 2720), (1360, 1438)]