38201240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 109209600

約数和(自身を除く): 71008360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 157, 158, 220, 280, 308, 314, 316, 385, 395, 440, 553, 616, 628, 632, 770, 785, 790, 869, 1099, 1106, 1256, 1540, 1570, 1580, 1727, 1738, 2198, 2212, 2765, 3080, 3140, 3160, 3454, 3476, 4345, 4396, 4424, 5495, 5530, 6083, 6280, 6908, 6952, 8635, 8690, 8792, 10990, 11060, 12089, 12166, 12403, 13816, 17270, 17380, 21980, 22120, 24178, 24332, 24806, 30415, 34540, 34760, 43960, 48356, 48664, 49612, 60445, 60830, 62015, 69080, 86821, 96712, 99224, 120890, 121660, 124030, 136433, 173642, 241780, 243320, 248060, 272866, 347284, 434105, 483560, 496120, 545732, 682165, 694568, 868210, 955031, 1091464, 1364330, 1736420, 1910062, 2728660, 3472840, 3820124, 4775155, 5457320, 7640248, 9550310, 19100620, 38201240]

約数ペア:

[(1, 38201240), (2, 19100620), (4, 9550310), (5, 7640248), (7, 5457320), (8, 4775155), (10, 3820124), (11, 3472840), (14, 2728660), (20, 1910062), (22, 1736420), (28, 1364330), (35, 1091464), (40, 955031), (44, 868210), (55, 694568), (56, 682165), (70, 545732), (77, 496120), (79, 483560), (88, 434105), (110, 347284), (140, 272866), (154, 248060), (157, 243320), (158, 241780), (220, 173642), (280, 136433), (308, 124030), (314, 121660), (316, 120890), (385, 99224), (395, 96712), (440, 86821), (553, 69080), (616, 62015), (628, 60830), (632, 60445), (770, 49612), (785, 48664), (790, 48356), (869, 43960), (1099, 34760), (1106, 34540), (1256, 30415), (1540, 24806), (1570, 24332), (1580, 24178), (1727, 22120), (1738, 21980), (2198, 17380), (2212, 17270), (2765, 13816), (3080, 12403), (3140, 12166), (3160, 12089), (3454, 11060), (3476, 10990), (4345, 8792), (4396, 8690), (4424, 8635), (5495, 6952), (5530, 6908), (6083, 6280)]