40896416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 88397568

約数和(自身を除く): 47501152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 223, 352, 446, 521, 892, 1042, 1784, 2084, 2453, 3568, 4168, 4906, 5731, 7136, 8336, 9812, 11462, 16672, 19624, 22924, 39248, 45848, 78496, 91696, 116183, 183392, 232366, 464732, 929464, 1278013, 1858928, 2556026, 3717856, 5112052, 10224104, 20448208, 40896416]

約数ペア:

[(1, 40896416), (2, 20448208), (4, 10224104), (8, 5112052), (11, 3717856), (16, 2556026), (22, 1858928), (32, 1278013), (44, 929464), (88, 464732), (176, 232366), (223, 183392), (352, 116183), (446, 91696), (521, 78496), (892, 45848), (1042, 39248), (1784, 22924), (2084, 19624), (2453, 16672), (3568, 11462), (4168, 9812), (4906, 8336), (5731, 7136)]