470997680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{255977}}^1$

素因数の和:256013

約数の個数: 40

約数和(自身を含む): 1142685792

約数和(自身を除く): 671688112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 255977, 511954, 1023908, 1279885, 2047816, 2559770, 4095632, 5119540, 5887471, 10239080, 11774942, 20478160, 23549884, 29437355, 47099768, 58874710, 94199536, 117749420, 235498840, 470997680]

約数ペア:

[(1, 470997680), (2, 235498840), (4, 117749420), (5, 94199536), (8, 58874710), (10, 47099768), (16, 29437355), (20, 23549884), (23, 20478160), (40, 11774942), (46, 10239080), (80, 5887471), (92, 5119540), (115, 4095632), (184, 2559770), (230, 2047816), (368, 1279885), (460, 1023908), (920, 511954), (1840, 255977)]