89768560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5222

約数の個数: 80

約数和(自身を含む): 246269952

約数和(自身を除く): 156501392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 5171, 8680, 10342, 17360, 20684, 25855, 36197, 41368, 51710, 72394, 82736, 103420, 144788, 160301, 180985, 206840, 289576, 320602, 361970, 413680, 579152, 641204, 723940, 801505, 1122107, 1282408, 1447880, 1603010, 2244214, 2564816, 2895760, 3206020, 4488428, 5610535, 6412040, 8976856, 11221070, 12824080, 17953712, 22442140, 44884280, 89768560]

約数ペア:

[(1, 89768560), (2, 44884280), (4, 22442140), (5, 17953712), (7, 12824080), (8, 11221070), (10, 8976856), (14, 6412040), (16, 5610535), (20, 4488428), (28, 3206020), (31, 2895760), (35, 2564816), (40, 2244214), (56, 1603010), (62, 1447880), (70, 1282408), (80, 1122107), (112, 801505), (124, 723940), (140, 641204), (155, 579152), (217, 413680), (248, 361970), (280, 320602), (310, 289576), (434, 206840), (496, 180985), (560, 160301), (620, 144788), (868, 103420), (1085, 82736), (1240, 72394), (1736, 51710), (2170, 41368), (2480, 36197), (3472, 25855), (4340, 20684), (5171, 17360), (8680, 10342)]