38488880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13003}}^1$

素因数の和:13053

約数の個数: 40

約数和(自身を含む): 91912272

約数和(自身を除く): 53423392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 13003, 26006, 52012, 65015, 104024, 130030, 208048, 260060, 481111, 520120, 962222, 1040240, 1924444, 2405555, 3848888, 4811110, 7697776, 9622220, 19244440, 38488880]

約数ペア:

[(1, 38488880), (2, 19244440), (4, 9622220), (5, 7697776), (8, 4811110), (10, 3848888), (16, 2405555), (20, 1924444), (37, 1040240), (40, 962222), (74, 520120), (80, 481111), (148, 260060), (185, 208048), (296, 130030), (370, 104024), (592, 65015), (740, 52012), (1480, 26006), (2960, 13003)]