40953080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 111628800

約数和(自身を除く): 70675720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 59, 67, 70, 74, 118, 134, 140, 148, 185, 236, 259, 268, 280, 295, 296, 335, 370, 413, 469, 472, 518, 536, 590, 670, 740, 826, 938, 1036, 1180, 1295, 1340, 1480, 1652, 1876, 2065, 2072, 2183, 2345, 2360, 2479, 2590, 2680, 3304, 3752, 3953, 4130, 4366, 4690, 4958, 5180, 7906, 8260, 8732, 9380, 9916, 10360, 10915, 12395, 15281, 15812, 16520, 17353, 17464, 18760, 19765, 19832, 21830, 24790, 27671, 30562, 31624, 34706, 39530, 43660, 49580, 55342, 61124, 69412, 76405, 79060, 86765, 87320, 99160, 110684, 122248, 138355, 138824, 146261, 152810, 158120, 173530, 221368, 276710, 292522, 305620, 347060, 553420, 585044, 611240, 694120, 731305, 1023827, 1106840, 1170088, 1462610, 2047654, 2925220, 4095308, 5119135, 5850440, 8190616, 10238270, 20476540, 40953080]

約数ペア:

[(1, 40953080), (2, 20476540), (4, 10238270), (5, 8190616), (7, 5850440), (8, 5119135), (10, 4095308), (14, 2925220), (20, 2047654), (28, 1462610), (35, 1170088), (37, 1106840), (40, 1023827), (56, 731305), (59, 694120), (67, 611240), (70, 585044), (74, 553420), (118, 347060), (134, 305620), (140, 292522), (148, 276710), (185, 221368), (236, 173530), (259, 158120), (268, 152810), (280, 146261), (295, 138824), (296, 138355), (335, 122248), (370, 110684), (413, 99160), (469, 87320), (472, 86765), (518, 79060), (536, 76405), (590, 69412), (670, 61124), (740, 55342), (826, 49580), (938, 43660), (1036, 39530), (1180, 34706), (1295, 31624), (1340, 30562), (1480, 27671), (1652, 24790), (1876, 21830), (2065, 19832), (2072, 19765), (2183, 18760), (2345, 17464), (2360, 17353), (2479, 16520), (2590, 15812), (2680, 15281), (3304, 12395), (3752, 10915), (3953, 10360), (4130, 9916), (4366, 9380), (4690, 8732), (4958, 8260), (5180, 7906)]