40195460

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6421}}^1$

素因数の和:6743

約数の個数: 24

約数和(自身を含む): 84693336

約数和(自身を除く): 44497876

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 6421, 12842, 25684, 32105, 64210, 128420, 2009773, 4019546, 8039092, 10048865, 20097730, 40195460]

約数ペア:

[(1, 40195460), (2, 20097730), (4, 10048865), (5, 8039092), (10, 4019546), (20, 2009773), (313, 128420), (626, 64210), (1252, 32105), (1565, 25684), (3130, 12842), (6260, 6421)]