13130240

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 80

約数和(自身を含む): 32997888

約数和(自身を除く): 19867648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 223, 230, 256, 320, 368, 446, 460, 512, 640, 736, 892, 920, 1115, 1280, 1472, 1784, 1840, 2230, 2560, 2944, 3568, 3680, 4460, 5129, 5888, 7136, 7360, 8920, 10258, 11776, 14272, 14720, 17840, 20516, 25645, 28544, 29440, 35680, 41032, 51290, 57088, 58880, 71360, 82064, 102580, 114176, 142720, 164128, 205160, 285440, 328256, 410320, 570880, 656512, 820640, 1313024, 1641280, 2626048, 3282560, 6565120, 13130240]

約数ペア:

[(1, 13130240), (2, 6565120), (4, 3282560), (5, 2626048), (8, 1641280), (10, 1313024), (16, 820640), (20, 656512), (23, 570880), (32, 410320), (40, 328256), (46, 285440), (64, 205160), (80, 164128), (92, 142720), (115, 114176), (128, 102580), (160, 82064), (184, 71360), (223, 58880), (230, 57088), (256, 51290), (320, 41032), (368, 35680), (446, 29440), (460, 28544), (512, 25645), (640, 20516), (736, 17840), (892, 14720), (920, 14272), (1115, 11776), (1280, 10258), (1472, 8920), (1784, 7360), (1840, 7136), (2230, 5888), (2560, 5129), (2944, 4460), (3568, 3680)]