961840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1093}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 2441808

約数和(自身を除く): 1479968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1093, 2186, 4372, 5465, 8744, 10930, 12023, 17488, 21860, 24046, 43720, 48092, 60115, 87440, 96184, 120230, 192368, 240460, 480920, 961840]

約数ペア:

[(1, 961840), (2, 480920), (4, 240460), (5, 192368), (8, 120230), (10, 96184), (11, 87440), (16, 60115), (20, 48092), (22, 43720), (40, 24046), (44, 21860), (55, 17488), (80, 12023), (88, 10930), (110, 8744), (176, 5465), (220, 4372), (440, 2186), (880, 1093)]