40784230

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 74815488

約数和(自身を除く): 34031258

約数列:

[1, 2, 5, 10, 131, 163, 191, 262, 326, 382, 655, 815, 955, 1310, 1630, 1910, 21353, 25021, 31133, 42706, 50042, 62266, 106765, 125105, 155665, 213530, 250210, 311330, 4078423, 8156846, 20392115, 40784230]

約数ペア:

[(1, 40784230), (2, 20392115), (5, 8156846), (10, 4078423), (131, 311330), (163, 250210), (191, 213530), (262, 155665), (326, 125105), (382, 106765), (655, 62266), (815, 50042), (955, 42706), (1310, 31133), (1630, 25021), (1910, 21353)]