5539640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 13543200

約数和(自身を除く): 8003560

約数列:

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

約数ペア:

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