77463440

素因数分解:

$2^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1321}}^1$

素因数の和:2067

約数の個数: 40

約数和(自身を含む): 180484728

約数和(自身を除く): 103021288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 1321, 1466, 2642, 2932, 3665, 5284, 5864, 6605, 7330, 10568, 11728, 13210, 14660, 21136, 26420, 29320, 52840, 58640, 105680, 968293, 1936586, 3873172, 4841465, 7746344, 9682930, 15492688, 19365860, 38731720, 77463440]

約数ペア:

[(1, 77463440), (2, 38731720), (4, 19365860), (5, 15492688), (8, 9682930), (10, 7746344), (16, 4841465), (20, 3873172), (40, 1936586), (80, 968293), (733, 105680), (1321, 58640), (1466, 52840), (2642, 29320), (2932, 26420), (3665, 21136), (5284, 14660), (5864, 13210), (6605, 11728), (7330, 10568)]