3130817080

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1\times {\mathrm{1031}}^1$

素因数の和:1984

約数の個数: 64

約数和(自身を含む): 7138756800

約数和(自身を除く): 4007939720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 853, 890, 1031, 1706, 1780, 2062, 3412, 3560, 4124, 4265, 5155, 6824, 8248, 8530, 10310, 17060, 20620, 34120, 41240, 75917, 91759, 151834, 183518, 303668, 367036, 379585, 458795, 607336, 734072, 759170, 879443, 917590, 1518340, 1758886, 1835180, 3036680, 3517772, 3670360, 4397215, 7035544, 8794430, 17588860, 35177720, 78270427, 156540854, 313081708, 391352135, 626163416, 782704270, 1565408540, 3130817080]

約数ペア:

[(1, 3130817080), (2, 1565408540), (4, 782704270), (5, 626163416), (8, 391352135), (10, 313081708), (20, 156540854), (40, 78270427), (89, 35177720), (178, 17588860), (356, 8794430), (445, 7035544), (712, 4397215), (853, 3670360), (890, 3517772), (1031, 3036680), (1706, 1835180), (1780, 1758886), (2062, 1518340), (3412, 917590), (3560, 879443), (4124, 759170), (4265, 734072), (5155, 607336), (6824, 458795), (8248, 379585), (8530, 367036), (10310, 303668), (17060, 183518), (20620, 151834), (34120, 91759), (41240, 75917)]