100662280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15439}}^1$

素因数の和:15613

約数の個数: 32

約数和(自身を含む): 227894400

約数和(自身を除く): 127232120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 15439, 30878, 61756, 77195, 123512, 154390, 308780, 617560, 2516557, 5033114, 10066228, 12582785, 20132456, 25165570, 50331140, 100662280]

約数ペア:

[(1, 100662280), (2, 50331140), (4, 25165570), (5, 20132456), (8, 12582785), (10, 10066228), (20, 5033114), (40, 2516557), (163, 617560), (326, 308780), (652, 154390), (815, 123512), (1304, 77195), (1630, 61756), (3260, 30878), (6520, 15439)]