40080172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 79057440

約数和(自身を除く): 38977268

約数列:

[1, 2, 4, 11, 22, 44, 61, 109, 122, 137, 218, 244, 274, 436, 548, 671, 1199, 1342, 1507, 2398, 2684, 3014, 4796, 6028, 6649, 8357, 13298, 14933, 16714, 26596, 29866, 33428, 59732, 73139, 91927, 146278, 164263, 183854, 292556, 328526, 367708, 657052, 910913, 1821826, 3643652, 10020043, 20040086, 40080172]

約数ペア:

[(1, 40080172), (2, 20040086), (4, 10020043), (11, 3643652), (22, 1821826), (44, 910913), (61, 657052), (109, 367708), (122, 328526), (137, 292556), (218, 183854), (244, 164263), (274, 146278), (436, 91927), (548, 73139), (671, 59732), (1199, 33428), (1342, 29866), (1507, 26596), (2398, 16714), (2684, 14933), (3014, 13298), (4796, 8357), (6028, 6649)]