16008400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1340

約数の個数: 60

約数和(自身を含む): 39731584

約数和(自身を除く): 23723184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1291, 1550, 2480, 2582, 3100, 5164, 6200, 6455, 10328, 12400, 12910, 20656, 25820, 32275, 40021, 51640, 64550, 80042, 103280, 129100, 160084, 200105, 258200, 320168, 400210, 516400, 640336, 800420, 1000525, 1600840, 2001050, 3201680, 4002100, 8004200, 16008400]

約数ペア:

[(1, 16008400), (2, 8004200), (4, 4002100), (5, 3201680), (8, 2001050), (10, 1600840), (16, 1000525), (20, 800420), (25, 640336), (31, 516400), (40, 400210), (50, 320168), (62, 258200), (80, 200105), (100, 160084), (124, 129100), (155, 103280), (200, 80042), (248, 64550), (310, 51640), (400, 40021), (496, 32275), (620, 25820), (775, 20656), (1240, 12910), (1291, 12400), (1550, 10328), (2480, 6455), (2582, 6200), (3100, 5164)]