40780824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 125452800

約数和(自身を除く): 84671976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 109, 119, 131, 136, 168, 204, 218, 238, 262, 327, 357, 393, 408, 436, 476, 524, 654, 714, 763, 786, 872, 917, 952, 1048, 1308, 1428, 1526, 1572, 1834, 1853, 2227, 2289, 2616, 2751, 2856, 3052, 3144, 3668, 3706, 4454, 4578, 5502, 5559, 6104, 6681, 7336, 7412, 8908, 9156, 11004, 11118, 12971, 13362, 14279, 14824, 15589, 17816, 18312, 22008, 22236, 25942, 26724, 28558, 31178, 38913, 42837, 44472, 46767, 51884, 53448, 57116, 62356, 77826, 85674, 93534, 99953, 103768, 114232, 124712, 155652, 171348, 187068, 199906, 242743, 299859, 311304, 342696, 374136, 399812, 485486, 599718, 728229, 799624, 970972, 1199436, 1456458, 1699201, 1941944, 2398872, 2912916, 3398402, 5097603, 5825832, 6796804, 10195206, 13593608, 20390412, 40780824]

約数ペア:

[(1, 40780824), (2, 20390412), (3, 13593608), (4, 10195206), (6, 6796804), (7, 5825832), (8, 5097603), (12, 3398402), (14, 2912916), (17, 2398872), (21, 1941944), (24, 1699201), (28, 1456458), (34, 1199436), (42, 970972), (51, 799624), (56, 728229), (68, 599718), (84, 485486), (102, 399812), (109, 374136), (119, 342696), (131, 311304), (136, 299859), (168, 242743), (204, 199906), (218, 187068), (238, 171348), (262, 155652), (327, 124712), (357, 114232), (393, 103768), (408, 99953), (436, 93534), (476, 85674), (524, 77826), (654, 62356), (714, 57116), (763, 53448), (786, 51884), (872, 46767), (917, 44472), (952, 42837), (1048, 38913), (1308, 31178), (1428, 28558), (1526, 26724), (1572, 25942), (1834, 22236), (1853, 22008), (2227, 18312), (2289, 17816), (2616, 15589), (2751, 14824), (2856, 14279), (3052, 13362), (3144, 12971), (3668, 11118), (3706, 11004), (4454, 9156), (4578, 8908), (5502, 7412), (5559, 7336), (6104, 6681)]