17217520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2593}}^1$

素因数の和:2689

約数の個数: 40

約数和(自身を含む): 40528656

約数和(自身を除く): 23311136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2593, 3320, 5186, 6640, 10372, 12965, 20744, 25930, 41488, 51860, 103720, 207440, 215219, 430438, 860876, 1076095, 1721752, 2152190, 3443504, 4304380, 8608760, 17217520]

約数ペア:

[(1, 17217520), (2, 8608760), (4, 4304380), (5, 3443504), (8, 2152190), (10, 1721752), (16, 1076095), (20, 860876), (40, 430438), (80, 215219), (83, 207440), (166, 103720), (332, 51860), (415, 41488), (664, 25930), (830, 20744), (1328, 12965), (1660, 10372), (2593, 6640), (3320, 5186)]