17817280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4283}}^1$

素因数の和:4313

約数の個数: 56

約数和(自身を含む): 45701712

約数和(自身を除く): 27884432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 4283, 8566, 17132, 21415, 34264, 42830, 55679, 68528, 85660, 111358, 137056, 171320, 222716, 274112, 278395, 342640, 445432, 556790, 685280, 890864, 1113580, 1370560, 1781728, 2227160, 3563456, 4454320, 8908640, 17817280]

約数ペア:

[(1, 17817280), (2, 8908640), (4, 4454320), (5, 3563456), (8, 2227160), (10, 1781728), (13, 1370560), (16, 1113580), (20, 890864), (26, 685280), (32, 556790), (40, 445432), (52, 342640), (64, 278395), (65, 274112), (80, 222716), (104, 171320), (130, 137056), (160, 111358), (208, 85660), (260, 68528), (320, 55679), (416, 42830), (520, 34264), (832, 21415), (1040, 17132), (2080, 8566), (4160, 4283)]