13053440

素因数分解:

$2^9\times 5^1\times {\mathrm{5099}}^1$

素因数の和:5122

約数の個数: 40

約数和(自身を含む): 31303800

約数和(自身を除く): 18250360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 5099, 10198, 20396, 25495, 40792, 50990, 81584, 101980, 163168, 203960, 326336, 407920, 652672, 815840, 1305344, 1631680, 2610688, 3263360, 6526720, 13053440]

約数ペア:

[(1, 13053440), (2, 6526720), (4, 3263360), (5, 2610688), (8, 1631680), (10, 1305344), (16, 815840), (20, 652672), (32, 407920), (40, 326336), (64, 203960), (80, 163168), (128, 101980), (160, 81584), (256, 50990), (320, 40792), (512, 25495), (640, 20396), (1280, 10198), (2560, 5099)]