22721680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6043}}^1$

素因数の和:6103

約数の個数: 40

約数和(自身を含む): 53960832

約数和(自身を除く): 31239152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 6043, 12086, 24172, 30215, 48344, 60430, 96688, 120860, 241720, 284021, 483440, 568042, 1136084, 1420105, 2272168, 2840210, 4544336, 5680420, 11360840, 22721680]

約数ペア:

[(1, 22721680), (2, 11360840), (4, 5680420), (5, 4544336), (8, 2840210), (10, 2272168), (16, 1420105), (20, 1136084), (40, 568042), (47, 483440), (80, 284021), (94, 241720), (188, 120860), (235, 96688), (376, 60430), (470, 48344), (752, 30215), (940, 24172), (1880, 12086), (3760, 6043)]