492829840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1700

約数の個数: 80

約数和(自身を含む): 1186642800

約数和(自身を除く): 693812960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 97, 164, 194, 205, 328, 388, 410, 485, 656, 776, 820, 970, 1549, 1552, 1640, 1940, 3098, 3280, 3880, 3977, 6196, 7745, 7760, 7954, 12392, 15490, 15908, 19885, 24784, 30980, 31816, 39770, 61960, 63509, 63632, 79540, 123920, 127018, 150253, 159080, 254036, 300506, 317545, 318160, 508072, 601012, 635090, 751265, 1016144, 1202024, 1270180, 1502530, 2404048, 2540360, 3005060, 5080720, 6010120, 6160373, 12020240, 12320746, 24641492, 30801865, 49282984, 61603730, 98565968, 123207460, 246414920, 492829840]

約数ペア:

[(1, 492829840), (2, 246414920), (4, 123207460), (5, 98565968), (8, 61603730), (10, 49282984), (16, 30801865), (20, 24641492), (40, 12320746), (41, 12020240), (80, 6160373), (82, 6010120), (97, 5080720), (164, 3005060), (194, 2540360), (205, 2404048), (328, 1502530), (388, 1270180), (410, 1202024), (485, 1016144), (656, 751265), (776, 635090), (820, 601012), (970, 508072), (1549, 318160), (1552, 317545), (1640, 300506), (1940, 254036), (3098, 159080), (3280, 150253), (3880, 127018), (3977, 123920), (6196, 79540), (7745, 63632), (7760, 63509), (7954, 61960), (12392, 39770), (15490, 31816), (15908, 30980), (19885, 24784)]