109045120

素因数分解:

$2^7\times 5^1\times {\mathrm{170383}}^1$

素因数の和:170402

約数の個数: 32

約数和(自身を含む): 260687520

約数和(自身を除く): 151642400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 170383, 340766, 681532, 851915, 1363064, 1703830, 2726128, 3407660, 5452256, 6815320, 10904512, 13630640, 21809024, 27261280, 54522560, 109045120]

約数ペア:

[(1, 109045120), (2, 54522560), (4, 27261280), (5, 21809024), (8, 13630640), (10, 10904512), (16, 6815320), (20, 5452256), (32, 3407660), (40, 2726128), (64, 1703830), (80, 1363064), (128, 851915), (160, 681532), (320, 340766), (640, 170383)]