40161616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 92994048

約数和(自身を除く): 52832432

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 433, 496, 527, 682, 748, 866, 1054, 1364, 1496, 1732, 2108, 2728, 2992, 3464, 4216, 4763, 5456, 5797, 6928, 7361, 8432, 9526, 11594, 13423, 14722, 19052, 23188, 26846, 29444, 38104, 46376, 53692, 58888, 76208, 80971, 92752, 107384, 117776, 147653, 161942, 214768, 228191, 295306, 323884, 456382, 590612, 647768, 912764, 1181224, 1295536, 1825528, 2362448, 2510101, 3651056, 5020202, 10040404, 20080808, 40161616]

約数ペア:

[(1, 40161616), (2, 20080808), (4, 10040404), (8, 5020202), (11, 3651056), (16, 2510101), (17, 2362448), (22, 1825528), (31, 1295536), (34, 1181224), (44, 912764), (62, 647768), (68, 590612), (88, 456382), (124, 323884), (136, 295306), (176, 228191), (187, 214768), (248, 161942), (272, 147653), (341, 117776), (374, 107384), (433, 92752), (496, 80971), (527, 76208), (682, 58888), (748, 53692), (866, 46376), (1054, 38104), (1364, 29444), (1496, 26846), (1732, 23188), (2108, 19052), (2728, 14722), (2992, 13423), (3464, 11594), (4216, 9526), (4763, 8432), (5456, 7361), (5797, 6928)]