858602320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3907}}^1$

素因数の和:4028

約数の個数: 80

約数和(自身を含む): 2075992128

約数和(自身を除く): 1217389808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 205, 268, 328, 335, 410, 536, 656, 670, 820, 1072, 1340, 1640, 2680, 2747, 3280, 3907, 5360, 5494, 7814, 10988, 13735, 15628, 19535, 21976, 27470, 31256, 39070, 43952, 54940, 62512, 78140, 109880, 156280, 160187, 219760, 261769, 312560, 320374, 523538, 640748, 800935, 1047076, 1281496, 1308845, 1601870, 2094152, 2562992, 2617690, 3203740, 4188304, 5235380, 6407480, 10470760, 10732529, 12814960, 20941520, 21465058, 42930116, 53662645, 85860232, 107325290, 171720464, 214650580, 429301160, 858602320]

約数ペア:

[(1, 858602320), (2, 429301160), (4, 214650580), (5, 171720464), (8, 107325290), (10, 85860232), (16, 53662645), (20, 42930116), (40, 21465058), (41, 20941520), (67, 12814960), (80, 10732529), (82, 10470760), (134, 6407480), (164, 5235380), (205, 4188304), (268, 3203740), (328, 2617690), (335, 2562992), (410, 2094152), (536, 1601870), (656, 1308845), (670, 1281496), (820, 1047076), (1072, 800935), (1340, 640748), (1640, 523538), (2680, 320374), (2747, 312560), (3280, 261769), (3907, 219760), (5360, 160187), (5494, 156280), (7814, 109880), (10988, 78140), (13735, 62512), (15628, 54940), (19535, 43952), (21976, 39070), (27470, 31256)]