105502720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{10303}}^1$

素因数の和:10330

約数の個数: 48

約数和(自身を含む): 253169280

約数和(自身を除く): 147666560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 10303, 20606, 41212, 51515, 82424, 103030, 164848, 206060, 329696, 412120, 659392, 824240, 1318784, 1648480, 2637568, 3296960, 5275136, 6593920, 10550272, 13187840, 21100544, 26375680, 52751360, 105502720]

約数ペア:

[(1, 105502720), (2, 52751360), (4, 26375680), (5, 21100544), (8, 13187840), (10, 10550272), (16, 6593920), (20, 5275136), (32, 3296960), (40, 2637568), (64, 1648480), (80, 1318784), (128, 824240), (160, 659392), (256, 412120), (320, 329696), (512, 206060), (640, 164848), (1024, 103030), (1280, 82424), (2048, 51515), (2560, 41212), (5120, 20606), (10240, 10303)]