61028320

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2203

約数の個数: 48

約数和(自身を含む): 145006848

約数和(自身を除く): 83978528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 1997, 3056, 3820, 3994, 6112, 7640, 7988, 9985, 15280, 15976, 19970, 30560, 31952, 39940, 63904, 79880, 159760, 319520, 381427, 762854, 1525708, 1907135, 3051416, 3814270, 6102832, 7628540, 12205664, 15257080, 30514160, 61028320]

約数ペア:

[(1, 61028320), (2, 30514160), (4, 15257080), (5, 12205664), (8, 7628540), (10, 6102832), (16, 3814270), (20, 3051416), (32, 1907135), (40, 1525708), (80, 762854), (160, 381427), (191, 319520), (382, 159760), (764, 79880), (955, 63904), (1528, 39940), (1910, 31952), (1997, 30560), (3056, 19970), (3820, 15976), (3994, 15280), (6112, 9985), (7640, 7988)]