26809288520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{32779}}^1$

素因数の和:32947

約数の個数: 128

約数和(自身を含む): 72504115200

約数和(自身を除く): 45694826680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 127, 140, 161, 184, 230, 254, 280, 322, 460, 508, 635, 644, 805, 889, 920, 1016, 1270, 1288, 1610, 1778, 2540, 2921, 3220, 3556, 4445, 5080, 5842, 6440, 7112, 8890, 11684, 14605, 17780, 20447, 23368, 29210, 32779, 35560, 40894, 58420, 65558, 81788, 102235, 116840, 131116, 163576, 163895, 204470, 229453, 262232, 327790, 408940, 458906, 655580, 753917, 817880, 917812, 1147265, 1311160, 1507834, 1835624, 2294530, 3015668, 3769585, 4162933, 4589060, 5277419, 6031336, 7539170, 8325866, 9178120, 10554838, 15078340, 16651732, 20814665, 21109676, 26387095, 29140531, 30156680, 33303464, 41629330, 42219352, 52774190, 58281062, 83258660, 95747459, 105548380, 116562124, 145702655, 166517320, 191494918, 211096760, 233124248, 291405310, 382989836, 478737295, 582810620, 670232213, 765979672, 957474590, 1165621240, 1340464426, 1914949180, 2680928852, 3351161065, 3829898360, 5361857704, 6702322130, 13404644260, 26809288520]

約数ペア:

[(1, 26809288520), (2, 13404644260), (4, 6702322130), (5, 5361857704), (7, 3829898360), (8, 3351161065), (10, 2680928852), (14, 1914949180), (20, 1340464426), (23, 1165621240), (28, 957474590), (35, 765979672), (40, 670232213), (46, 582810620), (56, 478737295), (70, 382989836), (92, 291405310), (115, 233124248), (127, 211096760), (140, 191494918), (161, 166517320), (184, 145702655), (230, 116562124), (254, 105548380), (280, 95747459), (322, 83258660), (460, 58281062), (508, 52774190), (635, 42219352), (644, 41629330), (805, 33303464), (889, 30156680), (920, 29140531), (1016, 26387095), (1270, 21109676), (1288, 20814665), (1610, 16651732), (1778, 15078340), (2540, 10554838), (2921, 9178120), (3220, 8325866), (3556, 7539170), (4445, 6031336), (5080, 5277419), (5842, 4589060), (6440, 4162933), (7112, 3769585), (8890, 3015668), (11684, 2294530), (14605, 1835624), (17780, 1507834), (20447, 1311160), (23368, 1147265), (29210, 917812), (32779, 817880), (35560, 753917), (40894, 655580), (58420, 458906), (65558, 408940), (81788, 327790), (102235, 262232), (116840, 229453), (131116, 204470), (163576, 163895)]