443440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 1080288

約数和(自身を除く): 636848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 241, 368, 460, 482, 920, 964, 1205, 1840, 1928, 2410, 3856, 4820, 5543, 9640, 11086, 19280, 22172, 27715, 44344, 55430, 88688, 110860, 221720, 443440]

約数ペア:

[(1, 443440), (2, 221720), (4, 110860), (5, 88688), (8, 55430), (10, 44344), (16, 27715), (20, 22172), (23, 19280), (40, 11086), (46, 9640), (80, 5543), (92, 4820), (115, 3856), (184, 2410), (230, 1928), (241, 1840), (368, 1205), (460, 964), (482, 920)]