68051320

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17539}}^1$

素因数の和:17647

約数の個数: 32

約数和(自身を含む): 154702800

約数和(自身を除く): 86651480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 17539, 35078, 70156, 87695, 140312, 175390, 350780, 701560, 1701283, 3402566, 6805132, 8506415, 13610264, 17012830, 34025660, 68051320]

約数ペア:

[(1, 68051320), (2, 34025660), (4, 17012830), (5, 13610264), (8, 8506415), (10, 6805132), (20, 3402566), (40, 1701283), (97, 701560), (194, 350780), (388, 175390), (485, 140312), (776, 87695), (970, 70156), (1940, 35078), (3880, 17539)]