55802840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 134136000

約数和(自身を除く): 78333160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 548, 599, 680, 685, 1096, 1198, 1370, 2329, 2396, 2740, 2995, 4658, 4792, 5480, 5990, 9316, 10183, 11645, 11980, 18632, 20366, 23290, 23960, 40732, 46580, 50915, 81464, 82063, 93160, 101830, 164126, 203660, 328252, 407320, 410315, 656504, 820630, 1395071, 1641260, 2790142, 3282520, 5580284, 6975355, 11160568, 13950710, 27901420, 55802840]

約数ペア:

[(1, 55802840), (2, 27901420), (4, 13950710), (5, 11160568), (8, 6975355), (10, 5580284), (17, 3282520), (20, 2790142), (34, 1641260), (40, 1395071), (68, 820630), (85, 656504), (136, 410315), (137, 407320), (170, 328252), (274, 203660), (340, 164126), (548, 101830), (599, 93160), (680, 82063), (685, 81464), (1096, 50915), (1198, 46580), (1370, 40732), (2329, 23960), (2396, 23290), (2740, 20366), (2995, 18632), (4658, 11980), (4792, 11645), (5480, 10183), (5990, 9316)]