49903216400

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1013}}^1\times {\mathrm{1151}}^1$

素因数の和:2289

約数の個数: 120

約数和(自身を含む): 121237668864

約数和(自身を除く): 71334452464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 200, 214, 400, 428, 535, 856, 1013, 1070, 1151, 1712, 2026, 2140, 2302, 2675, 4052, 4280, 4604, 5065, 5350, 5755, 8104, 8560, 9208, 10130, 10700, 11510, 16208, 18416, 20260, 21400, 23020, 25325, 28775, 40520, 42800, 46040, 50650, 57550, 81040, 92080, 101300, 108391, 115100, 123157, 202600, 216782, 230200, 246314, 405200, 433564, 460400, 492628, 541955, 615785, 867128, 985256, 1083910, 1165963, 1231570, 1734256, 1970512, 2167820, 2331926, 2463140, 2709775, 3078925, 4335640, 4663852, 4926280, 5419550, 5829815, 6157850, 8671280, 9327704, 9852560, 10839100, 11659630, 12315700, 18655408, 21678200, 23319260, 24631400, 29149075, 43356400, 46638520, 49262800, 58298150, 93277040, 116596300, 124758041, 233192600, 249516082, 466385200, 499032164, 623790205, 998064328, 1247580410, 1996128656, 2495160820, 3118951025, 4990321640, 6237902050, 9980643280, 12475804100, 24951608200, 49903216400]

約数ペア:

[(1, 49903216400), (2, 24951608200), (4, 12475804100), (5, 9980643280), (8, 6237902050), (10, 4990321640), (16, 3118951025), (20, 2495160820), (25, 1996128656), (40, 1247580410), (50, 998064328), (80, 623790205), (100, 499032164), (107, 466385200), (200, 249516082), (214, 233192600), (400, 124758041), (428, 116596300), (535, 93277040), (856, 58298150), (1013, 49262800), (1070, 46638520), (1151, 43356400), (1712, 29149075), (2026, 24631400), (2140, 23319260), (2302, 21678200), (2675, 18655408), (4052, 12315700), (4280, 11659630), (4604, 10839100), (5065, 9852560), (5350, 9327704), (5755, 8671280), (8104, 6157850), (8560, 5829815), (9208, 5419550), (10130, 4926280), (10700, 4663852), (11510, 4335640), (16208, 3078925), (18416, 2709775), (20260, 2463140), (21400, 2331926), (23020, 2167820), (25325, 1970512), (28775, 1734256), (40520, 1231570), (42800, 1165963), (46040, 1083910), (50650, 985256), (57550, 867128), (81040, 615785), (92080, 541955), (101300, 492628), (108391, 460400), (115100, 433564), (123157, 405200), (202600, 246314), (216782, 230200)]