229665040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{260983}}^1$

素因数の和:261007

約数の個数: 40

約数和(自身を含む): 582516288

約数和(自身を除く): 352851248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 260983, 521966, 1043932, 1304915, 2087864, 2609830, 2870813, 4175728, 5219660, 5741626, 10439320, 11483252, 14354065, 20878640, 22966504, 28708130, 45933008, 57416260, 114832520, 229665040]

約数ペア:

[(1, 229665040), (2, 114832520), (4, 57416260), (5, 45933008), (8, 28708130), (10, 22966504), (11, 20878640), (16, 14354065), (20, 11483252), (22, 10439320), (40, 5741626), (44, 5219660), (55, 4175728), (80, 2870813), (88, 2609830), (110, 2087864), (176, 1304915), (220, 1043932), (440, 521966), (880, 260983)]