1661122480

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{70867}}^1$

素因数の和:71173

約数の個数: 40

約数和(自身を含む): 3875345712

約数和(自身を除く): 2214223232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 4688, 5860, 11720, 23440, 70867, 141734, 283468, 354335, 566936, 708670, 1133872, 1417340, 2834680, 5669360, 20764031, 41528062, 83056124, 103820155, 166112248, 207640310, 332224496, 415280620, 830561240, 1661122480]

約数ペア:

[(1, 1661122480), (2, 830561240), (4, 415280620), (5, 332224496), (8, 207640310), (10, 166112248), (16, 103820155), (20, 83056124), (40, 41528062), (80, 20764031), (293, 5669360), (586, 2834680), (1172, 1417340), (1465, 1133872), (2344, 708670), (2930, 566936), (4688, 354335), (5860, 283468), (11720, 141734), (23440, 70867)]