228480040

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{25163}}^1$

素因数の和:25401

約数の個数: 32

約数和(自身を含む): 516365280

約数和(自身を除く): 287885240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 25163, 50326, 100652, 125815, 201304, 251630, 503260, 1006520, 5712001, 11424002, 22848004, 28560005, 45696008, 57120010, 114240020, 228480040]

約数ペア:

[(1, 228480040), (2, 114240020), (4, 57120010), (5, 45696008), (8, 28560005), (10, 22848004), (20, 11424002), (40, 5712001), (227, 1006520), (454, 503260), (908, 251630), (1135, 201304), (1816, 125815), (2270, 100652), (4540, 50326), (9080, 25163)]