42639680

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{587}}^1$

素因数の和:831

約数の個数: 56

約数和(自身を含む): 102156768

約数和(自身を除く): 59517088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 454, 587, 908, 1135, 1174, 1816, 2270, 2348, 2935, 3632, 4540, 4696, 5870, 7264, 9080, 9392, 11740, 14528, 18160, 18784, 23480, 36320, 37568, 46960, 72640, 93920, 133249, 187840, 266498, 532996, 666245, 1065992, 1332490, 2131984, 2664980, 4263968, 5329960, 8527936, 10659920, 21319840, 42639680]

約数ペア:

[(1, 42639680), (2, 21319840), (4, 10659920), (5, 8527936), (8, 5329960), (10, 4263968), (16, 2664980), (20, 2131984), (32, 1332490), (40, 1065992), (64, 666245), (80, 532996), (160, 266498), (227, 187840), (320, 133249), (454, 93920), (587, 72640), (908, 46960), (1135, 37568), (1174, 36320), (1816, 23480), (2270, 18784), (2348, 18160), (2935, 14528), (3632, 11740), (4540, 9392), (4696, 9080), (5870, 7264)]