40472890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 75816576

約数和(自身を除く): 35343686

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 1543, 2623, 3086, 5246, 7715, 13115, 15430, 26230, 66349, 94123, 132698, 188246, 331745, 470615, 663490, 941230, 4047289, 8094578, 20236445, 40472890]

約数ペア:

[(1, 40472890), (2, 20236445), (5, 8094578), (10, 4047289), (43, 941230), (61, 663490), (86, 470615), (122, 331745), (215, 188246), (305, 132698), (430, 94123), (610, 66349), (1543, 26230), (2623, 15430), (3086, 13115), (5246, 7715)]