1004242880

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22907}}^1$

素因数の和:23061

約数の個数: 56

約数和(自身を含む): 2408913648

約数和(自身を除く): 1404670768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 8768, 10960, 21920, 22907, 43840, 45814, 91628, 114535, 183256, 229070, 366512, 458140, 733024, 916280, 1466048, 1832560, 3138259, 3665120, 6276518, 7330240, 12553036, 15691295, 25106072, 31382590, 50212144, 62765180, 100424288, 125530360, 200848576, 251060720, 502121440, 1004242880]

約数ペア:

[(1, 1004242880), (2, 502121440), (4, 251060720), (5, 200848576), (8, 125530360), (10, 100424288), (16, 62765180), (20, 50212144), (32, 31382590), (40, 25106072), (64, 15691295), (80, 12553036), (137, 7330240), (160, 6276518), (274, 3665120), (320, 3138259), (548, 1832560), (685, 1466048), (1096, 916280), (1370, 733024), (2192, 458140), (2740, 366512), (4384, 229070), (5480, 183256), (8768, 114535), (10960, 91628), (21920, 45814), (22907, 43840)]