201510320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{228989}}^1$

素因数の和:229013

約数の個数: 40

約数和(自身を含む): 511105680

約数和(自身を除く): 309595360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 228989, 457978, 915956, 1144945, 1831912, 2289890, 2518879, 3663824, 4579780, 5037758, 9159560, 10075516, 12594395, 18319120, 20151032, 25188790, 40302064, 50377580, 100755160, 201510320]

約数ペア:

[(1, 201510320), (2, 100755160), (4, 50377580), (5, 40302064), (8, 25188790), (10, 20151032), (11, 18319120), (16, 12594395), (20, 10075516), (22, 9159560), (40, 5037758), (44, 4579780), (55, 3663824), (80, 2518879), (88, 2289890), (110, 1831912), (176, 1144945), (220, 915956), (440, 457978), (880, 228989)]