803402000

素因数分解:

$2^4\times 5^3\times {\mathrm{127}}^1\times {\mathrm{3163}}^1$

素因数の和:3313

約数の個数: 80

約数和(自身を含む): 1958541312

約数和(自身を除く): 1155139312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 127, 200, 250, 254, 400, 500, 508, 635, 1000, 1016, 1270, 2000, 2032, 2540, 3163, 3175, 5080, 6326, 6350, 10160, 12652, 12700, 15815, 15875, 25304, 25400, 31630, 31750, 50608, 50800, 63260, 63500, 79075, 126520, 127000, 158150, 253040, 254000, 316300, 395375, 401701, 632600, 790750, 803402, 1265200, 1581500, 1606804, 2008505, 3163000, 3213608, 4017010, 6326000, 6427216, 8034020, 10042525, 16068040, 20085050, 32136080, 40170100, 50212625, 80340200, 100425250, 160680400, 200850500, 401701000, 803402000]

約数ペア:

[(1, 803402000), (2, 401701000), (4, 200850500), (5, 160680400), (8, 100425250), (10, 80340200), (16, 50212625), (20, 40170100), (25, 32136080), (40, 20085050), (50, 16068040), (80, 10042525), (100, 8034020), (125, 6427216), (127, 6326000), (200, 4017010), (250, 3213608), (254, 3163000), (400, 2008505), (500, 1606804), (508, 1581500), (635, 1265200), (1000, 803402), (1016, 790750), (1270, 632600), (2000, 401701), (2032, 395375), (2540, 316300), (3163, 254000), (3175, 253040), (5080, 158150), (6326, 127000), (6350, 126520), (10160, 79075), (12652, 63500), (12700, 63260), (15815, 50800), (15875, 50608), (25304, 31750), (25400, 31630)]