89859280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9439}}^1$

素因数の和:9476

約数の個数: 80

約数和(自身を含む): 252840960

約数和(自身を除く): 162981680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9439, 9520, 18878, 37756, 47195, 66073, 75512, 94390, 132146, 151024, 160463, 188780, 264292, 320926, 330365, 377560, 528584, 641852, 660730, 755120, 802315, 1057168, 1123241, 1283704, 1321460, 1604630, 2246482, 2567408, 2642920, 3209260, 4492964, 5285840, 5616205, 6418520, 8985928, 11232410, 12837040, 17971856, 22464820, 44929640, 89859280]

約数ペア:

[(1, 89859280), (2, 44929640), (4, 22464820), (5, 17971856), (7, 12837040), (8, 11232410), (10, 8985928), (14, 6418520), (16, 5616205), (17, 5285840), (20, 4492964), (28, 3209260), (34, 2642920), (35, 2567408), (40, 2246482), (56, 1604630), (68, 1321460), (70, 1283704), (80, 1123241), (85, 1057168), (112, 802315), (119, 755120), (136, 660730), (140, 641852), (170, 528584), (238, 377560), (272, 330365), (280, 320926), (340, 264292), (476, 188780), (560, 160463), (595, 151024), (680, 132146), (952, 94390), (1190, 75512), (1360, 66073), (1904, 47195), (2380, 37756), (4760, 18878), (9439, 9520)]