80536016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 182131200

約数和(自身を除く): 101595184

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 116, 124, 176, 232, 248, 319, 341, 464, 496, 509, 638, 682, 899, 1018, 1276, 1364, 1798, 2036, 2552, 2728, 3596, 4072, 5104, 5456, 5599, 7192, 8144, 9889, 11198, 14384, 14761, 15779, 19778, 22396, 29522, 31558, 39556, 44792, 59044, 63116, 79112, 89584, 118088, 126232, 158224, 162371, 173569, 236176, 252464, 324742, 347138, 457591, 649484, 694276, 915182, 1298968, 1388552, 1830364, 2597936, 2777104, 3660728, 5033501, 7321456, 10067002, 20134004, 40268008, 80536016]

約数ペア:

[(1, 80536016), (2, 40268008), (4, 20134004), (8, 10067002), (11, 7321456), (16, 5033501), (22, 3660728), (29, 2777104), (31, 2597936), (44, 1830364), (58, 1388552), (62, 1298968), (88, 915182), (116, 694276), (124, 649484), (176, 457591), (232, 347138), (248, 324742), (319, 252464), (341, 236176), (464, 173569), (496, 162371), (509, 158224), (638, 126232), (682, 118088), (899, 89584), (1018, 79112), (1276, 63116), (1364, 59044), (1798, 44792), (2036, 39556), (2552, 31558), (2728, 29522), (3596, 22396), (4072, 19778), (5104, 15779), (5456, 14761), (5599, 14384), (7192, 11198), (8144, 9889)]