40881808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 91422720

約数和(自身を除く): 50540912

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 59, 62, 88, 118, 124, 127, 176, 236, 248, 254, 341, 472, 496, 508, 649, 682, 944, 1016, 1298, 1364, 1397, 1829, 2032, 2596, 2728, 2794, 3658, 3937, 5192, 5456, 5588, 7316, 7493, 7874, 10384, 11176, 14632, 14986, 15748, 20119, 22352, 29264, 29972, 31496, 40238, 43307, 59944, 62992, 80476, 82423, 86614, 119888, 160952, 164846, 173228, 232283, 321904, 329692, 346456, 464566, 659384, 692912, 929132, 1318768, 1858264, 2555113, 3716528, 5110226, 10220452, 20440904, 40881808]

約数ペア:

[(1, 40881808), (2, 20440904), (4, 10220452), (8, 5110226), (11, 3716528), (16, 2555113), (22, 1858264), (31, 1318768), (44, 929132), (59, 692912), (62, 659384), (88, 464566), (118, 346456), (124, 329692), (127, 321904), (176, 232283), (236, 173228), (248, 164846), (254, 160952), (341, 119888), (472, 86614), (496, 82423), (508, 80476), (649, 62992), (682, 59944), (944, 43307), (1016, 40238), (1298, 31496), (1364, 29972), (1397, 29264), (1829, 22352), (2032, 20119), (2596, 15748), (2728, 14986), (2794, 14632), (3658, 11176), (3937, 10384), (5192, 7874), (5456, 7493), (5588, 7316)]