88997480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15559}}^1$

素因数の和:15594

約数の個数: 64

約数和(自身を含む): 235267200

約数和(自身を除く): 146269720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 15559, 31118, 62236, 77795, 124472, 155590, 171149, 202267, 311180, 342298, 404534, 622360, 684596, 809068, 855745, 1011335, 1369192, 1618136, 1711490, 2022670, 2224937, 3422980, 4045340, 4449874, 6845960, 8090680, 8899748, 11124685, 17799496, 22249370, 44498740, 88997480]

約数ペア:

[(1, 88997480), (2, 44498740), (4, 22249370), (5, 17799496), (8, 11124685), (10, 8899748), (11, 8090680), (13, 6845960), (20, 4449874), (22, 4045340), (26, 3422980), (40, 2224937), (44, 2022670), (52, 1711490), (55, 1618136), (65, 1369192), (88, 1011335), (104, 855745), (110, 809068), (130, 684596), (143, 622360), (220, 404534), (260, 342298), (286, 311180), (440, 202267), (520, 171149), (572, 155590), (715, 124472), (1144, 77795), (1430, 62236), (2860, 31118), (5720, 15559)]