2500080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 8463744

約数和(自身を除く): 5963664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 947, 1320, 1894, 2640, 2841, 3788, 4735, 5682, 7576, 9470, 10417, 11364, 14205, 15152, 18940, 20834, 22728, 28410, 31251, 37880, 41668, 45456, 52085, 56820, 62502, 75760, 83336, 104170, 113640, 125004, 156255, 166672, 208340, 227280, 250008, 312510, 416680, 500016, 625020, 833360, 1250040, 2500080]

約数ペア:

[(1, 2500080), (2, 1250040), (3, 833360), (4, 625020), (5, 500016), (6, 416680), (8, 312510), (10, 250008), (11, 227280), (12, 208340), (15, 166672), (16, 156255), (20, 125004), (22, 113640), (24, 104170), (30, 83336), (33, 75760), (40, 62502), (44, 56820), (48, 52085), (55, 45456), (60, 41668), (66, 37880), (80, 31251), (88, 28410), (110, 22728), (120, 20834), (132, 18940), (165, 15152), (176, 14205), (220, 11364), (240, 10417), (264, 9470), (330, 7576), (440, 5682), (528, 4735), (660, 3788), (880, 2841), (947, 2640), (1320, 1894)]