185535280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19489}}^1$

素因数の和:19526

約数の個数: 80

約数和(自身を含む): 522020160

約数和(自身を除く): 336484880

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, 9520, 19489, 38978, 77956, 97445, 136423, 155912, 194890, 272846, 311824, 331313, 389780, 545692, 662626, 682115, 779560, 1091384, 1325252, 1364230, 1559120, 1656565, 2182768, 2319191, 2650504, 2728460, 3313130, 4638382, 5301008, 5456920, 6626260, 9276764, 10913840, 11595955, 13252520, 18553528, 23191910, 26505040, 37107056, 46383820, 92767640, 185535280]

約数ペア:

[(1, 185535280), (2, 92767640), (4, 46383820), (5, 37107056), (7, 26505040), (8, 23191910), (10, 18553528), (14, 13252520), (16, 11595955), (17, 10913840), (20, 9276764), (28, 6626260), (34, 5456920), (35, 5301008), (40, 4638382), (56, 3313130), (68, 2728460), (70, 2650504), (80, 2319191), (85, 2182768), (112, 1656565), (119, 1559120), (136, 1364230), (140, 1325252), (170, 1091384), (238, 779560), (272, 682115), (280, 662626), (340, 545692), (476, 389780), (560, 331313), (595, 311824), (680, 272846), (952, 194890), (1190, 155912), (1360, 136423), (1904, 97445), (2380, 77956), (4760, 38978), (9520, 19489)]