79088420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{509}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 176586480

約数和(自身を除く): 97498060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 457, 509, 914, 1018, 1828, 2036, 2285, 2545, 4570, 5090, 7769, 8653, 9140, 10180, 15538, 17306, 31076, 34612, 38845, 43265, 77690, 86530, 155380, 173060, 232613, 465226, 930452, 1163065, 2326130, 3954421, 4652260, 7908842, 15817684, 19772105, 39544210, 79088420]

約数ペア:

[(1, 79088420), (2, 39544210), (4, 19772105), (5, 15817684), (10, 7908842), (17, 4652260), (20, 3954421), (34, 2326130), (68, 1163065), (85, 930452), (170, 465226), (340, 232613), (457, 173060), (509, 155380), (914, 86530), (1018, 77690), (1828, 43265), (2036, 38845), (2285, 34612), (2545, 31076), (4570, 17306), (5090, 15538), (7769, 10180), (8653, 9140)]