86872480

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3331}}^1$

素因数の和:3509

約数の個数: 48

約数和(自身を含む): 206557344

約数和(自身を除く): 119684864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 3331, 5216, 6520, 6662, 13040, 13324, 16655, 26080, 26648, 33310, 53296, 66620, 106592, 133240, 266480, 532960, 542953, 1085906, 2171812, 2714765, 4343624, 5429530, 8687248, 10859060, 17374496, 21718120, 43436240, 86872480]

約数ペア:

[(1, 86872480), (2, 43436240), (4, 21718120), (5, 17374496), (8, 10859060), (10, 8687248), (16, 5429530), (20, 4343624), (32, 2714765), (40, 2171812), (80, 1085906), (160, 542953), (163, 532960), (326, 266480), (652, 133240), (815, 106592), (1304, 66620), (1630, 53296), (2608, 33310), (3260, 26648), (3331, 26080), (5216, 16655), (6520, 13324), (6662, 13040)]