51026520320

素因数分解:

$2^8\times 5^1\times {\mathrm{3041}}^1\times {\mathrm{13109}}^1$

素因数の和:16171

約数の個数: 72

約数和(自身を含む): 122273980920

約数和(自身を除く): 71247460600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3041, 6082, 12164, 13109, 15205, 24328, 26218, 30410, 48656, 52436, 60820, 65545, 97312, 104872, 121640, 131090, 194624, 209744, 243280, 262180, 389248, 419488, 486560, 524360, 778496, 838976, 973120, 1048720, 1677952, 1946240, 2097440, 3355904, 3892480, 4194880, 8389760, 16779520, 39864469, 79728938, 159457876, 199322345, 318915752, 398644690, 637831504, 797289380, 1275663008, 1594578760, 2551326016, 3189157520, 5102652032, 6378315040, 10205304064, 12756630080, 25513260160, 51026520320]

約数ペア:

[(1, 51026520320), (2, 25513260160), (4, 12756630080), (5, 10205304064), (8, 6378315040), (10, 5102652032), (16, 3189157520), (20, 2551326016), (32, 1594578760), (40, 1275663008), (64, 797289380), (80, 637831504), (128, 398644690), (160, 318915752), (256, 199322345), (320, 159457876), (640, 79728938), (1280, 39864469), (3041, 16779520), (6082, 8389760), (12164, 4194880), (13109, 3892480), (15205, 3355904), (24328, 2097440), (26218, 1946240), (30410, 1677952), (48656, 1048720), (52436, 973120), (60820, 838976), (65545, 778496), (97312, 524360), (104872, 486560), (121640, 419488), (131090, 389248), (194624, 262180), (209744, 243280)]