22887440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16829}}^1$

素因数の和:16859

約数の個数: 40

約数和(自身を含む): 56346840

約数和(自身を除く): 33459400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16829, 33658, 67316, 84145, 134632, 168290, 269264, 286093, 336580, 572186, 673160, 1144372, 1346320, 1430465, 2288744, 2860930, 4577488, 5721860, 11443720, 22887440]

約数ペア:

[(1, 22887440), (2, 11443720), (4, 5721860), (5, 4577488), (8, 2860930), (10, 2288744), (16, 1430465), (17, 1346320), (20, 1144372), (34, 673160), (40, 572186), (68, 336580), (80, 286093), (85, 269264), (136, 168290), (170, 134632), (272, 84145), (340, 67316), (680, 33658), (1360, 16829)]