40138120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8293}}^1$

素因数の和:8326

約数の個数: 48

約数和(自身を含む): 99279180

約数和(自身を除く): 59141060

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 8293, 16586, 33172, 41465, 66344, 82930, 91223, 165860, 182446, 331720, 364892, 456115, 729784, 912230, 1003453, 1824460, 2006906, 3648920, 4013812, 5017265, 8027624, 10034530, 20069060, 40138120]

約数ペア:

[(1, 40138120), (2, 20069060), (4, 10034530), (5, 8027624), (8, 5017265), (10, 4013812), (11, 3648920), (20, 2006906), (22, 1824460), (40, 1003453), (44, 912230), (55, 729784), (88, 456115), (110, 364892), (121, 331720), (220, 182446), (242, 165860), (440, 91223), (484, 82930), (605, 66344), (968, 41465), (1210, 33172), (2420, 16586), (4840, 8293)]