56583280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 145240704

約数和(自身を除く): 88657424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1327, 1640, 2132, 2654, 2665, 3280, 4264, 5308, 5330, 6635, 8528, 10616, 10660, 13270, 17251, 21232, 21320, 26540, 34502, 42640, 53080, 54407, 69004, 86255, 106160, 108814, 138008, 172510, 217628, 272035, 276016, 345020, 435256, 544070, 690040, 707291, 870512, 1088140, 1380080, 1414582, 2176280, 2829164, 3536455, 4352560, 5658328, 7072910, 11316656, 14145820, 28291640, 56583280]

約数ペア:

[(1, 56583280), (2, 28291640), (4, 14145820), (5, 11316656), (8, 7072910), (10, 5658328), (13, 4352560), (16, 3536455), (20, 2829164), (26, 2176280), (40, 1414582), (41, 1380080), (52, 1088140), (65, 870512), (80, 707291), (82, 690040), (104, 544070), (130, 435256), (164, 345020), (205, 276016), (208, 272035), (260, 217628), (328, 172510), (410, 138008), (520, 108814), (533, 106160), (656, 86255), (820, 69004), (1040, 54407), (1066, 53080), (1327, 42640), (1640, 34502), (2132, 26540), (2654, 21320), (2665, 21232), (3280, 17251), (4264, 13270), (5308, 10660), (5330, 10616), (6635, 8528)]