2918048560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{98317}}^1$

素因数の和:98390

約数の個数: 80

約数和(自身を含む): 7900047936

約数和(自身を除く): 4981999376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 29680, 98317, 196634, 393268, 491585, 688219, 786536, 983170, 1376438, 1573072, 1966340, 2752876, 3441095, 3932680, 5210801, 5505752, 6882190, 7865360, 10421602, 11011504, 13764380, 20843204, 26054005, 27528760, 36475607, 41686408, 52108010, 55057520, 72951214, 83372816, 104216020, 145902428, 182378035, 208432040, 291804856, 364756070, 416864080, 583609712, 729512140, 1459024280, 2918048560]

約数ペア:

[(1, 2918048560), (2, 1459024280), (4, 729512140), (5, 583609712), (7, 416864080), (8, 364756070), (10, 291804856), (14, 208432040), (16, 182378035), (20, 145902428), (28, 104216020), (35, 83372816), (40, 72951214), (53, 55057520), (56, 52108010), (70, 41686408), (80, 36475607), (106, 27528760), (112, 26054005), (140, 20843204), (212, 13764380), (265, 11011504), (280, 10421602), (371, 7865360), (424, 6882190), (530, 5505752), (560, 5210801), (742, 3932680), (848, 3441095), (1060, 2752876), (1484, 1966340), (1855, 1573072), (2120, 1376438), (2968, 983170), (3710, 786536), (4240, 688219), (5936, 491585), (7420, 393268), (14840, 196634), (29680, 98317)]