23015440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 62103168

約数和(自身を除く): 39087728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 563, 584, 730, 1022, 1126, 1168, 1460, 2044, 2252, 2555, 2815, 2920, 3941, 4088, 4504, 5110, 5630, 5840, 7882, 8176, 9008, 10220, 11260, 15764, 19705, 20440, 22520, 31528, 39410, 40880, 41099, 45040, 63056, 78820, 82198, 157640, 164396, 205495, 287693, 315280, 328792, 410990, 575386, 657584, 821980, 1150772, 1438465, 1643960, 2301544, 2876930, 3287920, 4603088, 5753860, 11507720, 23015440]

約数ペア:

[(1, 23015440), (2, 11507720), (4, 5753860), (5, 4603088), (7, 3287920), (8, 2876930), (10, 2301544), (14, 1643960), (16, 1438465), (20, 1150772), (28, 821980), (35, 657584), (40, 575386), (56, 410990), (70, 328792), (73, 315280), (80, 287693), (112, 205495), (140, 164396), (146, 157640), (280, 82198), (292, 78820), (365, 63056), (511, 45040), (560, 41099), (563, 40880), (584, 39410), (730, 31528), (1022, 22520), (1126, 20440), (1168, 19705), (1460, 15764), (2044, 11260), (2252, 10220), (2555, 9008), (2815, 8176), (2920, 7882), (3941, 5840), (4088, 5630), (4504, 5110)]