354218560

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6791}}^1$

素因数の和:6971

約数の個数: 56

約数和(自身を含む): 848782656

約数和(自身を除く): 494564096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 6791, 10432, 13040, 13582, 26080, 27164, 33955, 52160, 54328, 67910, 108656, 135820, 217312, 271640, 434624, 543280, 1086560, 1106933, 2173120, 2213866, 4427732, 5534665, 8855464, 11069330, 17710928, 22138660, 35421856, 44277320, 70843712, 88554640, 177109280, 354218560]

約数ペア:

[(1, 354218560), (2, 177109280), (4, 88554640), (5, 70843712), (8, 44277320), (10, 35421856), (16, 22138660), (20, 17710928), (32, 11069330), (40, 8855464), (64, 5534665), (80, 4427732), (160, 2213866), (163, 2173120), (320, 1106933), (326, 1086560), (652, 543280), (815, 434624), (1304, 271640), (1630, 217312), (2608, 135820), (3260, 108656), (5216, 67910), (6520, 54328), (6791, 52160), (10432, 33955), (13040, 27164), (13582, 26080)]