8316880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 22748544

約数和(自身を除く): 14431664

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 727, 880, 1040, 1144, 1430, 1454, 2288, 2860, 2908, 3635, 5720, 5816, 7270, 7997, 9451, 11440, 11632, 14540, 15994, 18902, 29080, 31988, 37804, 39985, 47255, 58160, 63976, 75608, 79970, 94510, 103961, 127952, 151216, 159940, 189020, 207922, 319880, 378040, 415844, 519805, 639760, 756080, 831688, 1039610, 1663376, 2079220, 4158440, 8316880]

約数ペア:

[(1, 8316880), (2, 4158440), (4, 2079220), (5, 1663376), (8, 1039610), (10, 831688), (11, 756080), (13, 639760), (16, 519805), (20, 415844), (22, 378040), (26, 319880), (40, 207922), (44, 189020), (52, 159940), (55, 151216), (65, 127952), (80, 103961), (88, 94510), (104, 79970), (110, 75608), (130, 63976), (143, 58160), (176, 47255), (208, 39985), (220, 37804), (260, 31988), (286, 29080), (440, 18902), (520, 15994), (572, 14540), (715, 11632), (727, 11440), (880, 9451), (1040, 7997), (1144, 7270), (1430, 5816), (1454, 5720), (2288, 3635), (2860, 2908)]