16110220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 41713056

約数和(自身を除く): 25602836

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 967, 980, 1190, 1666, 1934, 2380, 3332, 3868, 4165, 4835, 6769, 8330, 9670, 13538, 16439, 16660, 19340, 27076, 32878, 33845, 47383, 65756, 67690, 82195, 94766, 115073, 135380, 164390, 189532, 230146, 236915, 328780, 460292, 473830, 575365, 805511, 947660, 1150730, 1611022, 2301460, 3222044, 4027555, 8055110, 16110220]

約数ペア:

[(1, 16110220), (2, 8055110), (4, 4027555), (5, 3222044), (7, 2301460), (10, 1611022), (14, 1150730), (17, 947660), (20, 805511), (28, 575365), (34, 473830), (35, 460292), (49, 328780), (68, 236915), (70, 230146), (85, 189532), (98, 164390), (119, 135380), (140, 115073), (170, 94766), (196, 82195), (238, 67690), (245, 65756), (340, 47383), (476, 33845), (490, 32878), (595, 27076), (833, 19340), (967, 16660), (980, 16439), (1190, 13538), (1666, 9670), (1934, 8330), (2380, 6769), (3332, 4835), (3868, 4165)]