99691040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 246758400

約数和(自身を除く): 147067360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 101, 124, 155, 160, 199, 202, 248, 310, 398, 404, 496, 505, 620, 796, 808, 992, 995, 1010, 1240, 1592, 1616, 1990, 2020, 2480, 3131, 3184, 3232, 3980, 4040, 4960, 6169, 6262, 6368, 7960, 8080, 12338, 12524, 15655, 15920, 16160, 20099, 24676, 25048, 30845, 31310, 31840, 40198, 49352, 50096, 61690, 62620, 80396, 98704, 100192, 100495, 123380, 125240, 160792, 197408, 200990, 246760, 250480, 321584, 401980, 493520, 500960, 623069, 643168, 803960, 987040, 1246138, 1607920, 2492276, 3115345, 3215840, 4984552, 6230690, 9969104, 12461380, 19938208, 24922760, 49845520, 99691040]

約数ペア:

[(1, 99691040), (2, 49845520), (4, 24922760), (5, 19938208), (8, 12461380), (10, 9969104), (16, 6230690), (20, 4984552), (31, 3215840), (32, 3115345), (40, 2492276), (62, 1607920), (80, 1246138), (101, 987040), (124, 803960), (155, 643168), (160, 623069), (199, 500960), (202, 493520), (248, 401980), (310, 321584), (398, 250480), (404, 246760), (496, 200990), (505, 197408), (620, 160792), (796, 125240), (808, 123380), (992, 100495), (995, 100192), (1010, 98704), (1240, 80396), (1592, 62620), (1616, 61690), (1990, 50096), (2020, 49352), (2480, 40198), (3131, 31840), (3184, 31310), (3232, 30845), (3980, 25048), (4040, 24676), (4960, 20099), (6169, 16160), (6262, 15920), (6368, 15655), (7960, 12524), (8080, 12338)]