11079280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 27989280

約数和(自身を除く): 16910000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 197, 296, 304, 370, 380, 394, 592, 703, 740, 760, 788, 985, 1406, 1480, 1520, 1576, 1970, 2812, 2960, 3152, 3515, 3743, 3940, 5624, 7030, 7289, 7486, 7880, 11248, 14060, 14578, 14972, 15760, 18715, 28120, 29156, 29944, 36445, 37430, 56240, 58312, 59888, 72890, 74860, 116624, 138491, 145780, 149720, 276982, 291560, 299440, 553964, 583120, 692455, 1107928, 1384910, 2215856, 2769820, 5539640, 11079280]

約数ペア:

[(1, 11079280), (2, 5539640), (4, 2769820), (5, 2215856), (8, 1384910), (10, 1107928), (16, 692455), (19, 583120), (20, 553964), (37, 299440), (38, 291560), (40, 276982), (74, 149720), (76, 145780), (80, 138491), (95, 116624), (148, 74860), (152, 72890), (185, 59888), (190, 58312), (197, 56240), (296, 37430), (304, 36445), (370, 29944), (380, 29156), (394, 28120), (592, 18715), (703, 15760), (740, 14972), (760, 14578), (788, 14060), (985, 11248), (1406, 7880), (1480, 7486), (1520, 7289), (1576, 7030), (1970, 5624), (2812, 3940), (2960, 3743), (3152, 3515)]