61786720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12457}}^1$

素因数の和:12503

約数の個数: 48

約数和(自身を含む): 150691968

約数和(自身を除く): 88905248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 12457, 24914, 49828, 62285, 99656, 124570, 199312, 249140, 386167, 398624, 498280, 772334, 996560, 1544668, 1930835, 1993120, 3089336, 3861670, 6178672, 7723340, 12357344, 15446680, 30893360, 61786720]

約数ペア:

[(1, 61786720), (2, 30893360), (4, 15446680), (5, 12357344), (8, 7723340), (10, 6178672), (16, 3861670), (20, 3089336), (31, 1993120), (32, 1930835), (40, 1544668), (62, 996560), (80, 772334), (124, 498280), (155, 398624), (160, 386167), (248, 249140), (310, 199312), (496, 124570), (620, 99656), (992, 62285), (1240, 49828), (2480, 24914), (4960, 12457)]