9137840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6749

約数の個数: 40

約数和(自身を含む): 22498560

約数和(自身を除く): 13360720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6719, 13438, 26876, 33595, 53752, 67190, 107504, 114223, 134380, 228446, 268760, 456892, 537520, 571115, 913784, 1142230, 1827568, 2284460, 4568920, 9137840]

約数ペア:

[(1, 9137840), (2, 4568920), (4, 2284460), (5, 1827568), (8, 1142230), (10, 913784), (16, 571115), (17, 537520), (20, 456892), (34, 268760), (40, 228446), (68, 134380), (80, 114223), (85, 107504), (136, 67190), (170, 53752), (272, 33595), (340, 26876), (680, 13438), (1360, 6719)]