118479520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23887}}^1$

素因数の和:23933

約数の個数: 48

約数和(自身を含む): 288949248

約数和(自身を除く): 170469728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 23887, 47774, 95548, 119435, 191096, 238870, 382192, 477740, 740497, 764384, 955480, 1480994, 1910960, 2961988, 3702485, 3821920, 5923976, 7404970, 11847952, 14809940, 23695904, 29619880, 59239760, 118479520]

約数ペア:

[(1, 118479520), (2, 59239760), (4, 29619880), (5, 23695904), (8, 14809940), (10, 11847952), (16, 7404970), (20, 5923976), (31, 3821920), (32, 3702485), (40, 2961988), (62, 1910960), (80, 1480994), (124, 955480), (155, 764384), (160, 740497), (248, 477740), (310, 382192), (496, 238870), (620, 191096), (992, 119435), (1240, 95548), (2480, 47774), (4960, 23887)]