7936705040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9018983}}^1$

素因数の和:9019007

約数の個数: 40

約数和(自身を含む): 20130372288

約数和(自身を除く): 12193667248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9018983, 18037966, 36075932, 45094915, 72151864, 90189830, 99208813, 144303728, 180379660, 198417626, 360759320, 396835252, 496044065, 721518640, 793670504, 992088130, 1587341008, 1984176260, 3968352520, 7936705040]

約数ペア:

[(1, 7936705040), (2, 3968352520), (4, 1984176260), (5, 1587341008), (8, 992088130), (10, 793670504), (11, 721518640), (16, 496044065), (20, 396835252), (22, 360759320), (40, 198417626), (44, 180379660), (55, 144303728), (80, 99208813), (88, 90189830), (110, 72151864), (176, 45094915), (220, 36075932), (440, 18037966), (880, 9018983)]