13250480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9743}}^1$

素因数の和:9773

約数の個数: 40

約数和(自身を含む): 32622912

約数和(自身を除く): 19372432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9743, 19486, 38972, 48715, 77944, 97430, 155888, 165631, 194860, 331262, 389720, 662524, 779440, 828155, 1325048, 1656310, 2650096, 3312620, 6625240, 13250480]

約数ペア:

[(1, 13250480), (2, 6625240), (4, 3312620), (5, 2650096), (8, 1656310), (10, 1325048), (16, 828155), (17, 779440), (20, 662524), (34, 389720), (40, 331262), (68, 194860), (80, 165631), (85, 155888), (136, 97430), (170, 77944), (272, 48715), (340, 38972), (680, 19486), (1360, 9743)]