86103680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 226195200

約数和(自身を除く): 140091520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 131, 158, 160, 208, 260, 262, 316, 320, 395, 416, 520, 524, 632, 640, 655, 790, 832, 1027, 1040, 1048, 1264, 1310, 1580, 1664, 1703, 2054, 2080, 2096, 2528, 2620, 3160, 3406, 4108, 4160, 4192, 5056, 5135, 5240, 6320, 6812, 8216, 8320, 8384, 8515, 10112, 10270, 10349, 10480, 12640, 13624, 16432, 16768, 17030, 20540, 20698, 20960, 25280, 27248, 32864, 34060, 41080, 41396, 41920, 50560, 51745, 54496, 65728, 68120, 82160, 82792, 83840, 103490, 108992, 131456, 134537, 136240, 164320, 165584, 206980, 217984, 269074, 272480, 328640, 331168, 413960, 538148, 544960, 657280, 662336, 672685, 827920, 1076296, 1089920, 1324672, 1345370, 1655840, 2152592, 2690740, 3311680, 4305184, 5381480, 6623360, 8610368, 10762960, 17220736, 21525920, 43051840, 86103680]

約数ペア:

[(1, 86103680), (2, 43051840), (4, 21525920), (5, 17220736), (8, 10762960), (10, 8610368), (13, 6623360), (16, 5381480), (20, 4305184), (26, 3311680), (32, 2690740), (40, 2152592), (52, 1655840), (64, 1345370), (65, 1324672), (79, 1089920), (80, 1076296), (104, 827920), (128, 672685), (130, 662336), (131, 657280), (158, 544960), (160, 538148), (208, 413960), (260, 331168), (262, 328640), (316, 272480), (320, 269074), (395, 217984), (416, 206980), (520, 165584), (524, 164320), (632, 136240), (640, 134537), (655, 131456), (790, 108992), (832, 103490), (1027, 83840), (1040, 82792), (1048, 82160), (1264, 68120), (1310, 65728), (1580, 54496), (1664, 51745), (1703, 50560), (2054, 41920), (2080, 41396), (2096, 41080), (2528, 34060), (2620, 32864), (3160, 27248), (3406, 25280), (4108, 20960), (4160, 20698), (4192, 20540), (5056, 17030), (5135, 16768), (5240, 16432), (6320, 13624), (6812, 12640), (8216, 10480), (8320, 10349), (8384, 10270), (8515, 10112)]