201184840

素因数分解:

$2^3\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{2347}}^1$

素因数の和:4501

約数の個数: 32

約数和(自身を含む): 453070080

約数和(自身を除く): 251885240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2143, 2347, 4286, 4694, 8572, 9388, 10715, 11735, 17144, 18776, 21430, 23470, 42860, 46940, 85720, 93880, 5029621, 10059242, 20118484, 25148105, 40236968, 50296210, 100592420, 201184840]

約数ペア:

[(1, 201184840), (2, 100592420), (4, 50296210), (5, 40236968), (8, 25148105), (10, 20118484), (20, 10059242), (40, 5029621), (2143, 93880), (2347, 85720), (4286, 46940), (4694, 42860), (8572, 23470), (9388, 21430), (10715, 18776), (11735, 17144)]