66283520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{6473}}^1$

素因数の和:6500

約数の個数: 48

約数和(自身を含む): 159066180

約数和(自身を除く): 92782660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 6473, 10240, 12946, 25892, 32365, 51784, 64730, 103568, 129460, 207136, 258920, 414272, 517840, 828544, 1035680, 1657088, 2071360, 3314176, 4142720, 6628352, 8285440, 13256704, 16570880, 33141760, 66283520]

約数ペア:

[(1, 66283520), (2, 33141760), (4, 16570880), (5, 13256704), (8, 8285440), (10, 6628352), (16, 4142720), (20, 3314176), (32, 2071360), (40, 1657088), (64, 1035680), (80, 828544), (128, 517840), (160, 414272), (256, 258920), (320, 207136), (512, 129460), (640, 103568), (1024, 64730), (1280, 51784), (2048, 32365), (2560, 25892), (5120, 12946), (6473, 10240)]