23679920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 37387600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 379, 440, 568, 710, 758, 781, 880, 1136, 1420, 1516, 1562, 1895, 2840, 3032, 3124, 3790, 3905, 4169, 5680, 6064, 6248, 7580, 7810, 8338, 12496, 15160, 15620, 16676, 20845, 26909, 30320, 31240, 33352, 41690, 53818, 62480, 66704, 83380, 107636, 134545, 166760, 215272, 269090, 295999, 333520, 430544, 538180, 591998, 1076360, 1183996, 1479995, 2152720, 2367992, 2959990, 4735984, 5919980, 11839960, 23679920]

約数ペア:

[(1, 23679920), (2, 11839960), (4, 5919980), (5, 4735984), (8, 2959990), (10, 2367992), (11, 2152720), (16, 1479995), (20, 1183996), (22, 1076360), (40, 591998), (44, 538180), (55, 430544), (71, 333520), (80, 295999), (88, 269090), (110, 215272), (142, 166760), (176, 134545), (220, 107636), (284, 83380), (355, 66704), (379, 62480), (440, 53818), (568, 41690), (710, 33352), (758, 31240), (781, 30320), (880, 26909), (1136, 20845), (1420, 16676), (1516, 15620), (1562, 15160), (1895, 12496), (2840, 8338), (3032, 7810), (3124, 7580), (3790, 6248), (3905, 6064), (4169, 5680)]