51144970640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33648007}}^1$

素因数の和:33648039

約数の個数: 40

約数和(自身を含む): 125170589760

約数和(自身を除く): 74025619120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 33648007, 67296014, 134592028, 168240035, 269184056, 336480070, 538368112, 639312133, 672960140, 1278624266, 1345920280, 2557248532, 2691840560, 3196560665, 5114497064, 6393121330, 10228994128, 12786242660, 25572485320, 51144970640]

約数ペア:

[(1, 51144970640), (2, 25572485320), (4, 12786242660), (5, 10228994128), (8, 6393121330), (10, 5114497064), (16, 3196560665), (19, 2691840560), (20, 2557248532), (38, 1345920280), (40, 1278624266), (76, 672960140), (80, 639312133), (95, 538368112), (152, 336480070), (190, 269184056), (304, 168240035), (380, 134592028), (760, 67296014), (1520, 33648007)]