19286720

素因数分解:

$2^6\times 5^1\times {\mathrm{60271}}^1$

素因数の和:60288

約数の個数: 28

約数和(自身を含む): 45927264

約数和(自身を除く): 26640544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60271, 120542, 241084, 301355, 482168, 602710, 964336, 1205420, 1928672, 2410840, 3857344, 4821680, 9643360, 19286720]

約数ペア:

[(1, 19286720), (2, 9643360), (4, 4821680), (5, 3857344), (8, 2410840), (10, 1928672), (16, 1205420), (20, 964336), (32, 602710), (40, 482168), (64, 301355), (80, 241084), (160, 120542), (320, 60271)]