11812960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 30536352

約数和(自身を除く): 18723392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 101, 136, 160, 170, 172, 202, 215, 272, 340, 344, 404, 430, 505, 544, 680, 688, 731, 808, 860, 1010, 1360, 1376, 1462, 1616, 1717, 1720, 2020, 2720, 2924, 3232, 3434, 3440, 3655, 4040, 4343, 5848, 6868, 6880, 7310, 8080, 8585, 8686, 11696, 13736, 14620, 16160, 17170, 17372, 21715, 23392, 27472, 29240, 34340, 34744, 43430, 54944, 58480, 68680, 69488, 73831, 86860, 116960, 137360, 138976, 147662, 173720, 274720, 295324, 347440, 369155, 590648, 694880, 738310, 1181296, 1476620, 2362592, 2953240, 5906480, 11812960]

約数ペア:

[(1, 11812960), (2, 5906480), (4, 2953240), (5, 2362592), (8, 1476620), (10, 1181296), (16, 738310), (17, 694880), (20, 590648), (32, 369155), (34, 347440), (40, 295324), (43, 274720), (68, 173720), (80, 147662), (85, 138976), (86, 137360), (101, 116960), (136, 86860), (160, 73831), (170, 69488), (172, 68680), (202, 58480), (215, 54944), (272, 43430), (340, 34744), (344, 34340), (404, 29240), (430, 27472), (505, 23392), (544, 21715), (680, 17372), (688, 17170), (731, 16160), (808, 14620), (860, 13736), (1010, 11696), (1360, 8686), (1376, 8585), (1462, 8080), (1616, 7310), (1717, 6880), (1720, 6868), (2020, 5848), (2720, 4343), (2924, 4040), (3232, 3655), (3434, 3440)]