83805520

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2003}}^1$

素因数の和:2539

約数の個数: 40

約数和(自身を含む): 195317856

約数和(自身を除く): 111512336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2003, 2092, 2615, 4006, 4184, 5230, 8012, 8368, 10015, 10460, 16024, 20030, 20920, 32048, 40060, 41840, 80120, 160240, 1047569, 2095138, 4190276, 5237845, 8380552, 10475690, 16761104, 20951380, 41902760, 83805520]

約数ペア:

[(1, 83805520), (2, 41902760), (4, 20951380), (5, 16761104), (8, 10475690), (10, 8380552), (16, 5237845), (20, 4190276), (40, 2095138), (80, 1047569), (523, 160240), (1046, 80120), (2003, 41840), (2092, 40060), (2615, 32048), (4006, 20920), (4184, 20030), (5230, 16024), (8012, 10460), (8368, 10015)]