1791093040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{55009}}^1$

素因数の和:55070

約数の個数: 80

約数和(自身を含む): 4665728160

約数和(自身を除く): 2874635120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6512, 8140, 16280, 32560, 55009, 110018, 220036, 275045, 440072, 550090, 605099, 880144, 1100180, 1210198, 2035333, 2200360, 2420396, 3025495, 4070666, 4400720, 4840792, 6050990, 8141332, 9681584, 10176665, 12101980, 16282664, 20353330, 22388663, 24203960, 32565328, 40706660, 44777326, 48407920, 81413320, 89554652, 111943315, 162826640, 179109304, 223886630, 358218608, 447773260, 895546520, 1791093040]

約数ペア:

[(1, 1791093040), (2, 895546520), (4, 447773260), (5, 358218608), (8, 223886630), (10, 179109304), (11, 162826640), (16, 111943315), (20, 89554652), (22, 81413320), (37, 48407920), (40, 44777326), (44, 40706660), (55, 32565328), (74, 24203960), (80, 22388663), (88, 20353330), (110, 16282664), (148, 12101980), (176, 10176665), (185, 9681584), (220, 8141332), (296, 6050990), (370, 4840792), (407, 4400720), (440, 4070666), (592, 3025495), (740, 2420396), (814, 2200360), (880, 2035333), (1480, 1210198), (1628, 1100180), (2035, 880144), (2960, 605099), (3256, 550090), (4070, 440072), (6512, 275045), (8140, 220036), (16280, 110018), (32560, 55009)]