422891840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{188791}}^1$

素因数の和:188815

約数の個数: 56

約数和(自身を含む): 1150876032

約数和(自身を除く): 727984192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 188791, 377582, 755164, 943955, 1321537, 1510328, 1887910, 2643074, 3020656, 3775820, 5286148, 6041312, 6607685, 7551640, 10572296, 12082624, 13215370, 15103280, 21144592, 26430740, 30206560, 42289184, 52861480, 60413120, 84578368, 105722960, 211445920, 422891840]

約数ペア:

[(1, 422891840), (2, 211445920), (4, 105722960), (5, 84578368), (7, 60413120), (8, 52861480), (10, 42289184), (14, 30206560), (16, 26430740), (20, 21144592), (28, 15103280), (32, 13215370), (35, 12082624), (40, 10572296), (56, 7551640), (64, 6607685), (70, 6041312), (80, 5286148), (112, 3775820), (140, 3020656), (160, 2643074), (224, 1887910), (280, 1510328), (320, 1321537), (448, 943955), (560, 755164), (1120, 377582), (2240, 188791)]