5013320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 12579840

約数和(自身を除く): 7566520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 311, 403, 520, 620, 622, 806, 1240, 1244, 1555, 1612, 2015, 2488, 3110, 3224, 4030, 4043, 6220, 8060, 8086, 9641, 12440, 16120, 16172, 19282, 20215, 32344, 38564, 40430, 48205, 77128, 80860, 96410, 125333, 161720, 192820, 250666, 385640, 501332, 626665, 1002664, 1253330, 2506660, 5013320]

約数ペア:

[(1, 5013320), (2, 2506660), (4, 1253330), (5, 1002664), (8, 626665), (10, 501332), (13, 385640), (20, 250666), (26, 192820), (31, 161720), (40, 125333), (52, 96410), (62, 80860), (65, 77128), (104, 48205), (124, 40430), (130, 38564), (155, 32344), (248, 20215), (260, 19282), (310, 16172), (311, 16120), (403, 12440), (520, 9641), (620, 8086), (622, 8060), (806, 6220), (1240, 4043), (1244, 4030), (1555, 3224), (1612, 3110), (2015, 2488)]