39723320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1597

約数の個数: 96

約数和(自身を含む): 112039200

約数和(自身を除く): 72315880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1559, 1820, 1960, 2548, 3118, 3185, 3640, 5096, 6236, 6370, 7795, 10913, 12472, 12740, 15590, 20267, 21826, 25480, 31180, 40534, 43652, 54565, 62360, 76391, 81068, 87304, 101335, 109130, 141869, 152782, 162136, 202670, 218260, 283738, 305564, 381955, 405340, 436520, 567476, 611128, 709345, 763910, 810680, 993083, 1134952, 1418690, 1527820, 1986166, 2837380, 3055640, 3972332, 4965415, 5674760, 7944664, 9930830, 19861660, 39723320]

約数ペア:

[(1, 39723320), (2, 19861660), (4, 9930830), (5, 7944664), (7, 5674760), (8, 4965415), (10, 3972332), (13, 3055640), (14, 2837380), (20, 1986166), (26, 1527820), (28, 1418690), (35, 1134952), (40, 993083), (49, 810680), (52, 763910), (56, 709345), (65, 611128), (70, 567476), (91, 436520), (98, 405340), (104, 381955), (130, 305564), (140, 283738), (182, 218260), (196, 202670), (245, 162136), (260, 152782), (280, 141869), (364, 109130), (392, 101335), (455, 87304), (490, 81068), (520, 76391), (637, 62360), (728, 54565), (910, 43652), (980, 40534), (1274, 31180), (1559, 25480), (1820, 21826), (1960, 20267), (2548, 15590), (3118, 12740), (3185, 12472), (3640, 10913), (5096, 7795), (6236, 6370)]