532820080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{947}}^1$

素因数の和:1514

約数の個数: 80

約数和(自身を含む): 1337976864

約数和(自身を除く): 805156784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 541, 947, 1040, 1082, 1894, 2164, 2705, 3788, 4328, 4735, 5410, 7033, 7576, 8656, 9470, 10820, 12311, 14066, 15152, 18940, 21640, 24622, 28132, 35165, 37880, 43280, 49244, 56264, 61555, 70330, 75760, 98488, 112528, 123110, 140660, 196976, 246220, 281320, 492440, 512327, 562640, 984880, 1024654, 2049308, 2561635, 4098616, 5123270, 6660251, 8197232, 10246540, 13320502, 20493080, 26641004, 33301255, 40986160, 53282008, 66602510, 106564016, 133205020, 266410040, 532820080]

約数ペア:

[(1, 532820080), (2, 266410040), (4, 133205020), (5, 106564016), (8, 66602510), (10, 53282008), (13, 40986160), (16, 33301255), (20, 26641004), (26, 20493080), (40, 13320502), (52, 10246540), (65, 8197232), (80, 6660251), (104, 5123270), (130, 4098616), (208, 2561635), (260, 2049308), (520, 1024654), (541, 984880), (947, 562640), (1040, 512327), (1082, 492440), (1894, 281320), (2164, 246220), (2705, 196976), (3788, 140660), (4328, 123110), (4735, 112528), (5410, 98488), (7033, 75760), (7576, 70330), (8656, 61555), (9470, 56264), (10820, 49244), (12311, 43280), (14066, 37880), (15152, 35165), (18940, 28132), (21640, 24622)]