2081659840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1609}}^1$

素因数の和:1950

約数の個数: 112

約数和(自身を含む): 5358749760

約数和(自身を除く): 3277089920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 311, 320, 416, 520, 622, 832, 1040, 1244, 1555, 1609, 2080, 2488, 3110, 3218, 4043, 4160, 4976, 6220, 6436, 8045, 8086, 9952, 12440, 12872, 16090, 16172, 19904, 20215, 20917, 24880, 25744, 32180, 32344, 40430, 41834, 49760, 51488, 64360, 64688, 80860, 83668, 99520, 102976, 104585, 128720, 129376, 161720, 167336, 209170, 257440, 258752, 323440, 334672, 418340, 500399, 514880, 646880, 669344, 836680, 1000798, 1293760, 1338688, 1673360, 2001596, 2501995, 3346720, 4003192, 5003990, 6505187, 6693440, 8006384, 10007980, 13010374, 16012768, 20015960, 26020748, 32025536, 32525935, 40031920, 52041496, 65051870, 80063840, 104082992, 130103740, 160127680, 208165984, 260207480, 416331968, 520414960, 1040829920, 2081659840]

約数ペア:

[(1, 2081659840), (2, 1040829920), (4, 520414960), (5, 416331968), (8, 260207480), (10, 208165984), (13, 160127680), (16, 130103740), (20, 104082992), (26, 80063840), (32, 65051870), (40, 52041496), (52, 40031920), (64, 32525935), (65, 32025536), (80, 26020748), (104, 20015960), (130, 16012768), (160, 13010374), (208, 10007980), (260, 8006384), (311, 6693440), (320, 6505187), (416, 5003990), (520, 4003192), (622, 3346720), (832, 2501995), (1040, 2001596), (1244, 1673360), (1555, 1338688), (1609, 1293760), (2080, 1000798), (2488, 836680), (3110, 669344), (3218, 646880), (4043, 514880), (4160, 500399), (4976, 418340), (6220, 334672), (6436, 323440), (8045, 258752), (8086, 257440), (9952, 209170), (12440, 167336), (12872, 161720), (16090, 129376), (16172, 128720), (19904, 104585), (20215, 102976), (20917, 99520), (24880, 83668), (25744, 80860), (32180, 64688), (32344, 64360), (40430, 51488), (41834, 49760)]