29774560

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2707

約数の個数: 48

約数和(自身を含む): 71360352

約数和(自身を除く): 41585792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2621, 2840, 5242, 5680, 10484, 11360, 13105, 20968, 26210, 41936, 52420, 83872, 104840, 186091, 209680, 372182, 419360, 744364, 930455, 1488728, 1860910, 2977456, 3721820, 5954912, 7443640, 14887280, 29774560]

約数ペア:

[(1, 29774560), (2, 14887280), (4, 7443640), (5, 5954912), (8, 3721820), (10, 2977456), (16, 1860910), (20, 1488728), (32, 930455), (40, 744364), (71, 419360), (80, 372182), (142, 209680), (160, 186091), (284, 104840), (355, 83872), (568, 52420), (710, 41936), (1136, 26210), (1420, 20968), (2272, 13105), (2621, 11360), (2840, 10484), (5242, 5680)]