80070676

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40277}}^1$

素因数の和:40359

約数の個数: 24

約数和(自身を含む): 162400896

約数和(自身を除く): 82330220

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 40277, 80554, 161108, 281939, 563878, 1127756, 2859667, 5719334, 11438668, 20017669, 40035338, 80070676]

約数ペア:

[(1, 80070676), (2, 40035338), (4, 20017669), (7, 11438668), (14, 5719334), (28, 2859667), (71, 1127756), (142, 563878), (284, 281939), (497, 161108), (994, 80554), (1988, 40277)]