133639760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53887}}^1$

素因数の和:53931

約数の個数: 40

約数和(自身を含む): 320741376

約数和(自身を除く): 187101616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 53887, 107774, 215548, 269435, 431096, 538870, 862192, 1077740, 1670497, 2155480, 3340994, 4310960, 6681988, 8352485, 13363976, 16704970, 26727952, 33409940, 66819880, 133639760]

約数ペア:

[(1, 133639760), (2, 66819880), (4, 33409940), (5, 26727952), (8, 16704970), (10, 13363976), (16, 8352485), (20, 6681988), (31, 4310960), (40, 3340994), (62, 2155480), (80, 1670497), (124, 1077740), (155, 862192), (248, 538870), (310, 431096), (496, 269435), (620, 215548), (1240, 107774), (2480, 53887)]