56206720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2883

約数の個数: 64

約数和(自身を含む): 138752640

約数和(自身を除く): 82545920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 2833, 3968, 4960, 5666, 9920, 11332, 14165, 19840, 22664, 28330, 45328, 56660, 87823, 90656, 113320, 175646, 181312, 226640, 351292, 362624, 439115, 453280, 702584, 878230, 906560, 1405168, 1756460, 1813120, 2810336, 3512920, 5620672, 7025840, 11241344, 14051680, 28103360, 56206720]

約数ペア:

[(1, 56206720), (2, 28103360), (4, 14051680), (5, 11241344), (8, 7025840), (10, 5620672), (16, 3512920), (20, 2810336), (31, 1813120), (32, 1756460), (40, 1405168), (62, 906560), (64, 878230), (80, 702584), (124, 453280), (128, 439115), (155, 362624), (160, 351292), (248, 226640), (310, 181312), (320, 175646), (496, 113320), (620, 90656), (640, 87823), (992, 56660), (1240, 45328), (1984, 28330), (2480, 22664), (2833, 19840), (3968, 14165), (4960, 11332), (5666, 9920)]