66127280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48623}}^1$

素因数の和:48653

約数の個数: 40

約数和(自身を含む): 162793152

約数和(自身を除く): 96665872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 48623, 97246, 194492, 243115, 388984, 486230, 777968, 826591, 972460, 1653182, 1944920, 3306364, 3889840, 4132955, 6612728, 8265910, 13225456, 16531820, 33063640, 66127280]

約数ペア:

[(1, 66127280), (2, 33063640), (4, 16531820), (5, 13225456), (8, 8265910), (10, 6612728), (16, 4132955), (17, 3889840), (20, 3306364), (34, 1944920), (40, 1653182), (68, 972460), (80, 826591), (85, 777968), (136, 486230), (170, 388984), (272, 243115), (340, 194492), (680, 97246), (1360, 48623)]