2421840080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{6269}}^1$

素因数の和:6732

約数の個数: 80

約数和(自身を含む): 6157641600

約数和(自身を除く): 3735801520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 439, 440, 878, 880, 1756, 2195, 3512, 4390, 4829, 6269, 7024, 8780, 9658, 12538, 17560, 19316, 24145, 25076, 31345, 35120, 38632, 48290, 50152, 62690, 68959, 77264, 96580, 100304, 125380, 137918, 193160, 250760, 275836, 344795, 386320, 501520, 551672, 689590, 1103344, 1379180, 2752091, 2758360, 5504182, 5516720, 11008364, 13760455, 22016728, 27520910, 30273001, 44033456, 55041820, 60546002, 110083640, 121092004, 151365005, 220167280, 242184008, 302730010, 484368016, 605460020, 1210920040, 2421840080]

約数ペア:

[(1, 2421840080), (2, 1210920040), (4, 605460020), (5, 484368016), (8, 302730010), (10, 242184008), (11, 220167280), (16, 151365005), (20, 121092004), (22, 110083640), (40, 60546002), (44, 55041820), (55, 44033456), (80, 30273001), (88, 27520910), (110, 22016728), (176, 13760455), (220, 11008364), (439, 5516720), (440, 5504182), (878, 2758360), (880, 2752091), (1756, 1379180), (2195, 1103344), (3512, 689590), (4390, 551672), (4829, 501520), (6269, 386320), (7024, 344795), (8780, 275836), (9658, 250760), (12538, 193160), (17560, 137918), (19316, 125380), (24145, 100304), (25076, 96580), (31345, 77264), (35120, 68959), (38632, 62690), (48290, 50152)]