26138840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 74511360

約数和(自身を除く): 48372520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 167, 172, 182, 215, 260, 280, 301, 334, 344, 364, 430, 455, 520, 559, 602, 668, 728, 835, 860, 910, 1118, 1169, 1204, 1336, 1505, 1670, 1720, 1820, 2171, 2236, 2338, 2408, 2795, 3010, 3340, 3640, 3913, 4342, 4472, 4676, 5590, 5845, 6020, 6680, 7181, 7826, 8684, 9352, 10855, 11180, 11690, 12040, 14362, 15197, 15652, 17368, 19565, 21710, 22360, 23380, 28724, 30394, 31304, 35905, 39130, 43420, 46760, 50267, 57448, 60788, 71810, 75985, 78260, 86840, 93353, 100534, 121576, 143620, 151970, 156520, 186706, 201068, 251335, 287240, 303940, 373412, 402136, 466765, 502670, 607880, 653471, 746824, 933530, 1005340, 1306942, 1867060, 2010680, 2613884, 3267355, 3734120, 5227768, 6534710, 13069420, 26138840]

約数ペア:

[(1, 26138840), (2, 13069420), (4, 6534710), (5, 5227768), (7, 3734120), (8, 3267355), (10, 2613884), (13, 2010680), (14, 1867060), (20, 1306942), (26, 1005340), (28, 933530), (35, 746824), (40, 653471), (43, 607880), (52, 502670), (56, 466765), (65, 402136), (70, 373412), (86, 303940), (91, 287240), (104, 251335), (130, 201068), (140, 186706), (167, 156520), (172, 151970), (182, 143620), (215, 121576), (260, 100534), (280, 93353), (301, 86840), (334, 78260), (344, 75985), (364, 71810), (430, 60788), (455, 57448), (520, 50267), (559, 46760), (602, 43420), (668, 39130), (728, 35905), (835, 31304), (860, 30394), (910, 28724), (1118, 23380), (1169, 22360), (1204, 21710), (1336, 19565), (1505, 17368), (1670, 15652), (1720, 15197), (1820, 14362), (2171, 12040), (2236, 11690), (2338, 11180), (2408, 10855), (2795, 9352), (3010, 8684), (3340, 7826), (3640, 7181), (3913, 6680), (4342, 6020), (4472, 5845), (4676, 5590)]