40255040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17971}}^1$

素因数の和:17995

約数の個数: 56

約数和(自身を含む): 109557312

約数和(自身を除く): 69302272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 17971, 35942, 71884, 89855, 125797, 143768, 179710, 251594, 287536, 359420, 503188, 575072, 628985, 718840, 1006376, 1150144, 1257970, 1437680, 2012752, 2515940, 2875360, 4025504, 5031880, 5750720, 8051008, 10063760, 20127520, 40255040]

約数ペア:

[(1, 40255040), (2, 20127520), (4, 10063760), (5, 8051008), (7, 5750720), (8, 5031880), (10, 4025504), (14, 2875360), (16, 2515940), (20, 2012752), (28, 1437680), (32, 1257970), (35, 1150144), (40, 1006376), (56, 718840), (64, 628985), (70, 575072), (80, 503188), (112, 359420), (140, 287536), (160, 251594), (224, 179710), (280, 143768), (320, 125797), (448, 89855), (560, 71884), (1120, 35942), (2240, 17971)]