88236100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{21521}}^1$

素因数の和:21576

約数の個数: 36

約数和(自身を含む): 196151508

約数和(自身を除く): 107915408

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 21521, 43042, 86084, 107605, 215210, 430420, 538025, 882361, 1076050, 1764722, 2152100, 3529444, 4411805, 8823610, 17647220, 22059025, 44118050, 88236100]

約数ペア:

[(1, 88236100), (2, 44118050), (4, 22059025), (5, 17647220), (10, 8823610), (20, 4411805), (25, 3529444), (41, 2152100), (50, 1764722), (82, 1076050), (100, 882361), (164, 538025), (205, 430420), (410, 215210), (820, 107605), (1025, 86084), (2050, 43042), (4100, 21521)]