38813320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10663}}^1$

素因数の和:10694

約数の個数: 64

約数和(自身を含む): 107493120

約数和(自身を除く): 68679800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 10663, 21326, 42652, 53315, 74641, 85304, 106630, 138619, 149282, 213260, 277238, 298564, 373205, 426520, 554476, 597128, 693095, 746410, 970333, 1108952, 1386190, 1492820, 1940666, 2772380, 2985640, 3881332, 4851665, 5544760, 7762664, 9703330, 19406660, 38813320]

約数ペア:

[(1, 38813320), (2, 19406660), (4, 9703330), (5, 7762664), (7, 5544760), (8, 4851665), (10, 3881332), (13, 2985640), (14, 2772380), (20, 1940666), (26, 1492820), (28, 1386190), (35, 1108952), (40, 970333), (52, 746410), (56, 693095), (65, 597128), (70, 554476), (91, 426520), (104, 373205), (130, 298564), (140, 277238), (182, 213260), (260, 149282), (280, 138619), (364, 106630), (455, 85304), (520, 74641), (728, 53315), (910, 42652), (1820, 21326), (3640, 10663)]