40453120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{7901}}^1$

素因数の和:7926

約数の個数: 44

約数和(自身を含む): 97052364

約数和(自身を除く): 56599244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 7901, 15802, 31604, 39505, 63208, 79010, 126416, 158020, 252832, 316040, 505664, 632080, 1011328, 1264160, 2022656, 2528320, 4045312, 5056640, 8090624, 10113280, 20226560, 40453120]

約数ペア:

[(1, 40453120), (2, 20226560), (4, 10113280), (5, 8090624), (8, 5056640), (10, 4045312), (16, 2528320), (20, 2022656), (32, 1264160), (40, 1011328), (64, 632080), (80, 505664), (128, 316040), (160, 252832), (256, 158020), (320, 126416), (512, 79010), (640, 63208), (1024, 39505), (1280, 31604), (2560, 15802), (5120, 7901)]