1389884430880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{789707063}}^1$

素因数の和:789707089

約数の個数: 48

約数和(自身を含む): 3582111242304

約数和(自身を除く): 2192226811424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 789707063, 1579414126, 3158828252, 3948535315, 6317656504, 7897070630, 8686777693, 12635313008, 15794141260, 17373555386, 25270626016, 31588282520, 34747110772, 43433888465, 63176565040, 69494221544, 86867776930, 126353130080, 138988443088, 173735553860, 277976886176, 347471107720, 694942215440, 1389884430880]

約数ペア:

[(1, 1389884430880), (2, 694942215440), (4, 347471107720), (5, 277976886176), (8, 173735553860), (10, 138988443088), (11, 126353130080), (16, 86867776930), (20, 69494221544), (22, 63176565040), (32, 43433888465), (40, 34747110772), (44, 31588282520), (55, 25270626016), (80, 17373555386), (88, 15794141260), (110, 12635313008), (160, 8686777693), (176, 7897070630), (220, 6317656504), (352, 3948535315), (440, 3158828252), (880, 1579414126), (1760, 789707063)]