26331254920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^2\times {\mathrm{307}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 61589848320

約数和(自身を除く): 35258593400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 263, 307, 310, 526, 614, 620, 1052, 1228, 1240, 1315, 1535, 2104, 2456, 2630, 3070, 5260, 6140, 8153, 9517, 10520, 12280, 16306, 19034, 32612, 38068, 40765, 47585, 65224, 69169, 76136, 80741, 81530, 95170, 138338, 161482, 163060, 190340, 276676, 322964, 326120, 345845, 380680, 403705, 553352, 645928, 691690, 807410, 1383380, 1614820, 2144239, 2502971, 2766760, 3229640, 4288478, 5005942, 8576956, 10011884, 10721195, 12514855, 17153912, 20023768, 21234883, 21442390, 25029710, 42469766, 42884780, 50059420, 84939532, 85769560, 100118840, 106174415, 169879064, 212348830, 424697660, 658281373, 849395320, 1316562746, 2633125492, 3291406865, 5266250984, 6582813730, 13165627460, 26331254920]

約数ペア:

[(1, 26331254920), (2, 13165627460), (4, 6582813730), (5, 5266250984), (8, 3291406865), (10, 2633125492), (20, 1316562746), (31, 849395320), (40, 658281373), (62, 424697660), (124, 212348830), (155, 169879064), (248, 106174415), (263, 100118840), (307, 85769560), (310, 84939532), (526, 50059420), (614, 42884780), (620, 42469766), (1052, 25029710), (1228, 21442390), (1240, 21234883), (1315, 20023768), (1535, 17153912), (2104, 12514855), (2456, 10721195), (2630, 10011884), (3070, 8576956), (5260, 5005942), (6140, 4288478), (8153, 3229640), (9517, 2766760), (10520, 2502971), (12280, 2144239), (16306, 1614820), (19034, 1383380), (32612, 807410), (38068, 691690), (40765, 645928), (47585, 553352), (65224, 403705), (69169, 380680), (76136, 345845), (80741, 326120), (81530, 322964), (95170, 276676), (138338, 190340), (161482, 163060)]