246739280

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{5701}}^1$

素因数の和:6255

約数の個数: 40

約数和(自身を含む): 574830024

約数和(自身を除く): 328090744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 1082, 2164, 2705, 4328, 5410, 5701, 8656, 10820, 11402, 21640, 22804, 28505, 43280, 45608, 57010, 91216, 114020, 228040, 456080, 3084241, 6168482, 12336964, 15421205, 24673928, 30842410, 49347856, 61684820, 123369640, 246739280]

約数ペア:

[(1, 246739280), (2, 123369640), (4, 61684820), (5, 49347856), (8, 30842410), (10, 24673928), (16, 15421205), (20, 12336964), (40, 6168482), (80, 3084241), (541, 456080), (1082, 228040), (2164, 114020), (2705, 91216), (4328, 57010), (5410, 45608), (5701, 43280), (8656, 28505), (10820, 22804), (11402, 21640)]