16824560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 42184800

約数和(自身を除く): 25360240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 139, 170, 178, 272, 278, 340, 356, 445, 556, 680, 695, 712, 890, 1112, 1360, 1390, 1424, 1513, 1780, 2224, 2363, 2780, 3026, 3560, 4726, 5560, 6052, 7120, 7565, 9452, 11120, 11815, 12104, 12371, 15130, 18904, 23630, 24208, 24742, 30260, 37808, 47260, 49484, 60520, 61855, 94520, 98968, 121040, 123710, 189040, 197936, 210307, 247420, 420614, 494840, 841228, 989680, 1051535, 1682456, 2103070, 3364912, 4206140, 8412280, 16824560]

約数ペア:

[(1, 16824560), (2, 8412280), (4, 4206140), (5, 3364912), (8, 2103070), (10, 1682456), (16, 1051535), (17, 989680), (20, 841228), (34, 494840), (40, 420614), (68, 247420), (80, 210307), (85, 197936), (89, 189040), (136, 123710), (139, 121040), (170, 98968), (178, 94520), (272, 61855), (278, 60520), (340, 49484), (356, 47260), (445, 37808), (556, 30260), (680, 24742), (695, 24208), (712, 23630), (890, 18904), (1112, 15130), (1360, 12371), (1390, 12104), (1424, 11815), (1513, 11120), (1780, 9452), (2224, 7565), (2363, 7120), (2780, 6052), (3026, 5560), (3560, 4726)]