40207890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78839}}^1$

素因数の和:78866

約数の個数: 32

約数和(自身を含む): 102176640

約数和(自身を除く): 61968750

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 78839, 157678, 236517, 394195, 473034, 788390, 1182585, 1340263, 2365170, 2680526, 4020789, 6701315, 8041578, 13402630, 20103945, 40207890]

約数ペア:

[(1, 40207890), (2, 20103945), (3, 13402630), (5, 8041578), (6, 6701315), (10, 4020789), (15, 2680526), (17, 2365170), (30, 1340263), (34, 1182585), (51, 788390), (85, 473034), (102, 394195), (170, 236517), (255, 157678), (510, 78839)]