28142040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12343}}^1$

素因数の和:12376

約数の個数: 64

約数和(自身を含む): 88876800

約数和(自身を除く): 60734760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12343, 24686, 37029, 49372, 61715, 74058, 98744, 123430, 148116, 185145, 234517, 246860, 296232, 370290, 469034, 493720, 703551, 740580, 938068, 1172585, 1407102, 1481160, 1876136, 2345170, 2814204, 3517755, 4690340, 5628408, 7035510, 9380680, 14071020, 28142040]

約数ペア:

[(1, 28142040), (2, 14071020), (3, 9380680), (4, 7035510), (5, 5628408), (6, 4690340), (8, 3517755), (10, 2814204), (12, 2345170), (15, 1876136), (19, 1481160), (20, 1407102), (24, 1172585), (30, 938068), (38, 740580), (40, 703551), (57, 493720), (60, 469034), (76, 370290), (95, 296232), (114, 246860), (120, 234517), (152, 185145), (190, 148116), (228, 123430), (285, 98744), (380, 74058), (456, 61715), (570, 49372), (760, 37029), (1140, 24686), (2280, 12343)]