40379680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22943}}^1$

素因数の和:22969

約数の個数: 48

約数和(自身を含む): 104073984

約数和(自身を除く): 63694304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 22943, 45886, 91772, 114715, 183544, 229430, 252373, 367088, 458860, 504746, 734176, 917720, 1009492, 1261865, 1835440, 2018984, 2523730, 3670880, 4037968, 5047460, 8075936, 10094920, 20189840, 40379680]

約数ペア:

[(1, 40379680), (2, 20189840), (4, 10094920), (5, 8075936), (8, 5047460), (10, 4037968), (11, 3670880), (16, 2523730), (20, 2018984), (22, 1835440), (32, 1261865), (40, 1009492), (44, 917720), (55, 734176), (80, 504746), (88, 458860), (110, 367088), (160, 252373), (176, 229430), (220, 183544), (352, 114715), (440, 91772), (880, 45886), (1760, 22943)]