13269520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 35676288

約数和(自身を除く): 22406768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 887, 935, 1360, 1496, 1774, 1870, 2992, 3548, 3740, 4435, 7096, 7480, 8870, 9757, 14192, 14960, 15079, 17740, 19514, 30158, 35480, 39028, 48785, 60316, 70960, 75395, 78056, 97570, 120632, 150790, 156112, 165869, 195140, 241264, 301580, 331738, 390280, 603160, 663476, 780560, 829345, 1206320, 1326952, 1658690, 2653904, 3317380, 6634760, 13269520]

約数ペア:

[(1, 13269520), (2, 6634760), (4, 3317380), (5, 2653904), (8, 1658690), (10, 1326952), (11, 1206320), (16, 829345), (17, 780560), (20, 663476), (22, 603160), (34, 390280), (40, 331738), (44, 301580), (55, 241264), (68, 195140), (80, 165869), (85, 156112), (88, 150790), (110, 120632), (136, 97570), (170, 78056), (176, 75395), (187, 70960), (220, 60316), (272, 48785), (340, 39028), (374, 35480), (440, 30158), (680, 19514), (748, 17740), (880, 15079), (887, 14960), (935, 14192), (1360, 9757), (1496, 8870), (1774, 7480), (1870, 7096), (2992, 4435), (3548, 3740)]