80629264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 162489600

約数和(自身を除く): 81860336

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 149, 248, 298, 496, 596, 1091, 1192, 2182, 2384, 4364, 4619, 8728, 9238, 17456, 18476, 33821, 36952, 67642, 73904, 135284, 162559, 270568, 325118, 541136, 650236, 1300472, 2600944, 5039329, 10078658, 20157316, 40314632, 80629264]

約数ペア:

[(1, 80629264), (2, 40314632), (4, 20157316), (8, 10078658), (16, 5039329), (31, 2600944), (62, 1300472), (124, 650236), (149, 541136), (248, 325118), (298, 270568), (496, 162559), (596, 135284), (1091, 73904), (1192, 67642), (2182, 36952), (2384, 33821), (4364, 18476), (4619, 17456), (8728, 9238)]