27893720

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1021}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 62914320

約数和(自身を除く): 35020600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1021, 1366, 2042, 2732, 3415, 4084, 5105, 5464, 6830, 8168, 10210, 13660, 20420, 27320, 40840, 697343, 1394686, 2789372, 3486715, 5578744, 6973430, 13946860, 27893720]

約数ペア:

[(1, 27893720), (2, 13946860), (4, 6973430), (5, 5578744), (8, 3486715), (10, 2789372), (20, 1394686), (40, 697343), (683, 40840), (1021, 27320), (1366, 20420), (2042, 13660), (2732, 10210), (3415, 8168), (4084, 6830), (5105, 5464)]