55323880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 132354000

約数和(自身を除く): 77030120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1289, 1480, 2146, 2578, 4292, 5156, 5365, 6445, 8584, 10312, 10730, 12890, 21460, 25780, 37381, 42920, 47693, 51560, 74762, 95386, 149524, 186905, 190772, 238465, 299048, 373810, 381544, 476930, 747620, 953860, 1383097, 1495240, 1907720, 2766194, 5532388, 6915485, 11064776, 13830970, 27661940, 55323880]

約数ペア:

[(1, 55323880), (2, 27661940), (4, 13830970), (5, 11064776), (8, 6915485), (10, 5532388), (20, 2766194), (29, 1907720), (37, 1495240), (40, 1383097), (58, 953860), (74, 747620), (116, 476930), (145, 381544), (148, 373810), (185, 299048), (232, 238465), (290, 190772), (296, 186905), (370, 149524), (580, 95386), (740, 74762), (1073, 51560), (1160, 47693), (1289, 42920), (1480, 37381), (2146, 25780), (2578, 21460), (4292, 12890), (5156, 10730), (5365, 10312), (6445, 8584)]