80830070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2917}}^1$

素因数の和:3104

約数の個数: 32

約数和(自身を含む): 155050848

約数和(自身を除く): 74220778

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 815, 1630, 2771, 2917, 5542, 5834, 13855, 14585, 27710, 29170, 49589, 99178, 247945, 475471, 495890, 950942, 2377355, 4754710, 8083007, 16166014, 40415035, 80830070]

約数ペア:

[(1, 80830070), (2, 40415035), (5, 16166014), (10, 8083007), (17, 4754710), (34, 2377355), (85, 950942), (163, 495890), (170, 475471), (326, 247945), (815, 99178), (1630, 49589), (2771, 29170), (2917, 27710), (5542, 14585), (5834, 13855)]