100357720

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{2347}}^1$

素因数の和:3427

約数の個数: 32

約数和(自身を含む): 226112400

約数和(自身を除く): 125754680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 2138, 2347, 4276, 4694, 5345, 8552, 9388, 10690, 11735, 18776, 21380, 23470, 42760, 46940, 93880, 2508943, 5017886, 10035772, 12544715, 20071544, 25089430, 50178860, 100357720]

約数ペア:

[(1, 100357720), (2, 50178860), (4, 25089430), (5, 20071544), (8, 12544715), (10, 10035772), (20, 5017886), (40, 2508943), (1069, 93880), (2138, 46940), (2347, 42760), (4276, 23470), (4694, 21380), (5345, 18776), (8552, 11735), (9388, 10690)]