161800010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1693}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 307359360

約数和(自身を除く): 145559350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 503, 1006, 1693, 2515, 3386, 5030, 8465, 9557, 16930, 19114, 32167, 47785, 64334, 95570, 160835, 321670, 851579, 1703158, 4257895, 8515790, 16180001, 32360002, 80900005, 161800010]

約数ペア:

[(1, 161800010), (2, 80900005), (5, 32360002), (10, 16180001), (19, 8515790), (38, 4257895), (95, 1703158), (190, 851579), (503, 321670), (1006, 160835), (1693, 95570), (2515, 64334), (3386, 47785), (5030, 32167), (8465, 19114), (9557, 16930)]