2231007200

素因数分解:

$2^5\times 5^2\times {\mathrm{661}}^1\times {\mathrm{4219}}^1$

素因数の和:4900

約数の個数: 72

約数和(自身を含む): 5455978920

約数和(自身を除く): 3224971720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 661, 800, 1322, 2644, 3305, 4219, 5288, 6610, 8438, 10576, 13220, 16525, 16876, 21095, 21152, 26440, 33050, 33752, 42190, 52880, 66100, 67504, 84380, 105475, 105760, 132200, 135008, 168760, 210950, 264400, 337520, 421900, 528800, 675040, 843800, 1687600, 2788759, 3375200, 5577518, 11155036, 13943795, 22310072, 27887590, 44620144, 55775180, 69718975, 89240288, 111550360, 139437950, 223100720, 278875900, 446201440, 557751800, 1115503600, 2231007200]

約数ペア:

[(1, 2231007200), (2, 1115503600), (4, 557751800), (5, 446201440), (8, 278875900), (10, 223100720), (16, 139437950), (20, 111550360), (25, 89240288), (32, 69718975), (40, 55775180), (50, 44620144), (80, 27887590), (100, 22310072), (160, 13943795), (200, 11155036), (400, 5577518), (661, 3375200), (800, 2788759), (1322, 1687600), (2644, 843800), (3305, 675040), (4219, 528800), (5288, 421900), (6610, 337520), (8438, 264400), (10576, 210950), (13220, 168760), (16525, 135008), (16876, 132200), (21095, 105760), (21152, 105475), (26440, 84380), (33050, 67504), (33752, 66100), (42190, 52880)]