40293760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 107956800

約数和(自身を除く): 67663040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 167, 208, 232, 260, 290, 320, 334, 377, 416, 464, 520, 580, 640, 668, 754, 832, 835, 928, 1040, 1160, 1336, 1508, 1664, 1670, 1856, 1885, 2080, 2171, 2320, 2672, 3016, 3340, 3712, 3770, 4160, 4342, 4640, 4843, 5344, 6032, 6680, 7540, 8320, 8684, 9280, 9686, 10688, 10855, 12064, 13360, 15080, 17368, 18560, 19372, 21376, 21710, 24128, 24215, 26720, 30160, 34736, 38744, 43420, 48256, 48430, 53440, 60320, 62959, 69472, 77488, 86840, 96860, 106880, 120640, 125918, 138944, 154976, 173680, 193720, 241280, 251836, 277888, 309952, 314795, 347360, 387440, 503672, 619904, 629590, 694720, 774880, 1007344, 1259180, 1389440, 1549760, 2014688, 2518360, 3099520, 4029376, 5036720, 8058752, 10073440, 20146880, 40293760]

約数ペア:

[(1, 40293760), (2, 20146880), (4, 10073440), (5, 8058752), (8, 5036720), (10, 4029376), (13, 3099520), (16, 2518360), (20, 2014688), (26, 1549760), (29, 1389440), (32, 1259180), (40, 1007344), (52, 774880), (58, 694720), (64, 629590), (65, 619904), (80, 503672), (104, 387440), (116, 347360), (128, 314795), (130, 309952), (145, 277888), (160, 251836), (167, 241280), (208, 193720), (232, 173680), (260, 154976), (290, 138944), (320, 125918), (334, 120640), (377, 106880), (416, 96860), (464, 86840), (520, 77488), (580, 69472), (640, 62959), (668, 60320), (754, 53440), (832, 48430), (835, 48256), (928, 43420), (1040, 38744), (1160, 34736), (1336, 30160), (1508, 26720), (1664, 24215), (1670, 24128), (1856, 21710), (1885, 21376), (2080, 19372), (2171, 18560), (2320, 17368), (2672, 15080), (3016, 13360), (3340, 12064), (3712, 10855), (3770, 10688), (4160, 9686), (4342, 9280), (4640, 8684), (4843, 8320), (5344, 7540), (6032, 6680)]