40435990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30403}}^1$

素因数の和:30436

約数の個数: 32

約数和(自身を含む): 87563520

約数和(自身を除く): 47127530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 30403, 60806, 152015, 212821, 304030, 425642, 577657, 1064105, 1155314, 2128210, 2888285, 4043599, 5776570, 8087198, 20217995, 40435990]

約数ペア:

[(1, 40435990), (2, 20217995), (5, 8087198), (7, 5776570), (10, 4043599), (14, 2888285), (19, 2128210), (35, 1155314), (38, 1064105), (70, 577657), (95, 425642), (133, 304030), (190, 212821), (266, 152015), (665, 60806), (1330, 30403)]