40512864

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 129040128

約数和(自身を除く): 88527264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 167, 168, 224, 228, 266, 304, 334, 336, 361, 399, 456, 501, 532, 608, 668, 672, 722, 798, 912, 1002, 1064, 1083, 1169, 1336, 1444, 1596, 1824, 2004, 2128, 2166, 2338, 2527, 2672, 2888, 3173, 3192, 3507, 4008, 4256, 4332, 4676, 5054, 5344, 5776, 6346, 6384, 7014, 7581, 8016, 8664, 9352, 9519, 10108, 11552, 12692, 12768, 14028, 15162, 16032, 17328, 18704, 19038, 20216, 22211, 25384, 28056, 30324, 34656, 37408, 38076, 40432, 44422, 50768, 56112, 60287, 60648, 66633, 76152, 80864, 88844, 101536, 112224, 120574, 121296, 133266, 152304, 177688, 180861, 241148, 242592, 266532, 304608, 355376, 361722, 422009, 482296, 533064, 710752, 723444, 844018, 964592, 1066128, 1266027, 1446888, 1688036, 1929184, 2132256, 2532054, 2893776, 3376072, 5064108, 5787552, 6752144, 10128216, 13504288, 20256432, 40512864]

約数ペア:

[(1, 40512864), (2, 20256432), (3, 13504288), (4, 10128216), (6, 6752144), (7, 5787552), (8, 5064108), (12, 3376072), (14, 2893776), (16, 2532054), (19, 2132256), (21, 1929184), (24, 1688036), (28, 1446888), (32, 1266027), (38, 1066128), (42, 964592), (48, 844018), (56, 723444), (57, 710752), (76, 533064), (84, 482296), (96, 422009), (112, 361722), (114, 355376), (133, 304608), (152, 266532), (167, 242592), (168, 241148), (224, 180861), (228, 177688), (266, 152304), (304, 133266), (334, 121296), (336, 120574), (361, 112224), (399, 101536), (456, 88844), (501, 80864), (532, 76152), (608, 66633), (668, 60648), (672, 60287), (722, 56112), (798, 50768), (912, 44422), (1002, 40432), (1064, 38076), (1083, 37408), (1169, 34656), (1336, 30324), (1444, 28056), (1596, 25384), (1824, 22211), (2004, 20216), (2128, 19038), (2166, 18704), (2338, 17328), (2527, 16032), (2672, 15162), (2888, 14028), (3173, 12768), (3192, 12692), (3507, 11552), (4008, 10108), (4256, 9519), (4332, 9352), (4676, 8664), (5054, 8016), (5344, 7581), (5776, 7014), (6346, 6384)]