4266320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3137}}^1$

素因数の和:3167

約数の個数: 40

約数和(自身を含む): 10506024

約数和(自身を除く): 6239704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3137, 6274, 12548, 15685, 25096, 31370, 50192, 53329, 62740, 106658, 125480, 213316, 250960, 266645, 426632, 533290, 853264, 1066580, 2133160, 4266320]

約数ペア:

[(1, 4266320), (2, 2133160), (4, 1066580), (5, 853264), (8, 533290), (10, 426632), (16, 266645), (17, 250960), (20, 213316), (34, 125480), (40, 106658), (68, 62740), (80, 53329), (85, 50192), (136, 31370), (170, 25096), (272, 15685), (340, 12548), (680, 6274), (1360, 3137)]