8280493600

素因数分解:

$2^5\times 5^2\times {\mathrm{2011}}^1\times {\mathrm{5147}}^1$

素因数の和:7178

約数の個数: 72

約数和(自身を含む): 20228736528

約数和(自身を除く): 11948242928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2011, 4022, 5147, 8044, 10055, 10294, 16088, 20110, 20588, 25735, 32176, 40220, 41176, 50275, 51470, 64352, 80440, 82352, 100550, 102940, 128675, 160880, 164704, 201100, 205880, 257350, 321760, 402200, 411760, 514700, 804400, 823520, 1029400, 1608800, 2058800, 4117600, 10350617, 20701234, 41402468, 51753085, 82804936, 103506170, 165609872, 207012340, 258765425, 331219744, 414024680, 517530850, 828049360, 1035061700, 1656098720, 2070123400, 4140246800, 8280493600]

約数ペア:

[(1, 8280493600), (2, 4140246800), (4, 2070123400), (5, 1656098720), (8, 1035061700), (10, 828049360), (16, 517530850), (20, 414024680), (25, 331219744), (32, 258765425), (40, 207012340), (50, 165609872), (80, 103506170), (100, 82804936), (160, 51753085), (200, 41402468), (400, 20701234), (800, 10350617), (2011, 4117600), (4022, 2058800), (5147, 1608800), (8044, 1029400), (10055, 823520), (10294, 804400), (16088, 514700), (20110, 411760), (20588, 402200), (25735, 321760), (32176, 257350), (40220, 205880), (41176, 201100), (50275, 164704), (51470, 160880), (64352, 128675), (80440, 102940), (82352, 100550)]