162984760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{57389}}^1$

素因数の和:57471

約数の個数: 32

約数和(自身を含む): 371887200

約数和(自身を除く): 208902440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 57389, 114778, 229556, 286945, 459112, 573890, 1147780, 2295560, 4074619, 8149238, 16298476, 20373095, 32596952, 40746190, 81492380, 162984760]

約数ペア:

[(1, 162984760), (2, 81492380), (4, 40746190), (5, 32596952), (8, 20373095), (10, 16298476), (20, 8149238), (40, 4074619), (71, 2295560), (142, 1147780), (284, 573890), (355, 459112), (568, 286945), (710, 229556), (1420, 114778), (2840, 57389)]