13897840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:970

約数の個数: 80

約数和(自身を含む): 37363680

約数和(自身を除く): 23465840

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, 929, 935, 1360, 1496, 1858, 1870, 2992, 3716, 3740, 4645, 7432, 7480, 9290, 10219, 14864, 14960, 15793, 18580, 20438, 31586, 37160, 40876, 51095, 63172, 74320, 78965, 81752, 102190, 126344, 157930, 163504, 173723, 204380, 252688, 315860, 347446, 408760, 631720, 694892, 817520, 868615, 1263440, 1389784, 1737230, 2779568, 3474460, 6948920, 13897840]

約数ペア:

[(1, 13897840), (2, 6948920), (4, 3474460), (5, 2779568), (8, 1737230), (10, 1389784), (11, 1263440), (16, 868615), (17, 817520), (20, 694892), (22, 631720), (34, 408760), (40, 347446), (44, 315860), (55, 252688), (68, 204380), (80, 173723), (85, 163504), (88, 157930), (110, 126344), (136, 102190), (170, 81752), (176, 78965), (187, 74320), (220, 63172), (272, 51095), (340, 40876), (374, 37160), (440, 31586), (680, 20438), (748, 18580), (880, 15793), (929, 14960), (935, 14864), (1360, 10219), (1496, 9290), (1858, 7480), (1870, 7432), (2992, 4645), (3716, 3740)]