16626680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 46170000

約数和(自身を除く): 29543320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 499, 595, 680, 833, 952, 980, 998, 1190, 1666, 1960, 1996, 2380, 2495, 3332, 3493, 3992, 4165, 4760, 4990, 6664, 6986, 8330, 8483, 9980, 13972, 16660, 16966, 17465, 19960, 24451, 27944, 33320, 33932, 34930, 42415, 48902, 59381, 67864, 69860, 84830, 97804, 118762, 122255, 139720, 169660, 195608, 237524, 244510, 296905, 339320, 415667, 475048, 489020, 593810, 831334, 978040, 1187620, 1662668, 2078335, 2375240, 3325336, 4156670, 8313340, 16626680]

約数ペア:

[(1, 16626680), (2, 8313340), (4, 4156670), (5, 3325336), (7, 2375240), (8, 2078335), (10, 1662668), (14, 1187620), (17, 978040), (20, 831334), (28, 593810), (34, 489020), (35, 475048), (40, 415667), (49, 339320), (56, 296905), (68, 244510), (70, 237524), (85, 195608), (98, 169660), (119, 139720), (136, 122255), (140, 118762), (170, 97804), (196, 84830), (238, 69860), (245, 67864), (280, 59381), (340, 48902), (392, 42415), (476, 34930), (490, 33932), (499, 33320), (595, 27944), (680, 24451), (833, 19960), (952, 17465), (980, 16966), (998, 16660), (1190, 13972), (1666, 9980), (1960, 8483), (1996, 8330), (2380, 6986), (2495, 6664), (3332, 4990), (3493, 4760), (3992, 4165)]