45409040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 113015088

約数和(自身を除く): 67606048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 173, 193, 272, 340, 346, 386, 680, 692, 772, 865, 965, 1360, 1384, 1544, 1730, 1930, 2768, 2941, 3088, 3281, 3460, 3860, 5882, 6562, 6920, 7720, 11764, 13124, 13840, 14705, 15440, 16405, 23528, 26248, 29410, 32810, 33389, 47056, 52496, 58820, 65620, 66778, 117640, 131240, 133556, 166945, 235280, 262480, 267112, 333890, 534224, 567613, 667780, 1135226, 1335560, 2270452, 2671120, 2838065, 4540904, 5676130, 9081808, 11352260, 22704520, 45409040]

約数ペア:

[(1, 45409040), (2, 22704520), (4, 11352260), (5, 9081808), (8, 5676130), (10, 4540904), (16, 2838065), (17, 2671120), (20, 2270452), (34, 1335560), (40, 1135226), (68, 667780), (80, 567613), (85, 534224), (136, 333890), (170, 267112), (173, 262480), (193, 235280), (272, 166945), (340, 133556), (346, 131240), (386, 117640), (680, 66778), (692, 65620), (772, 58820), (865, 52496), (965, 47056), (1360, 33389), (1384, 32810), (1544, 29410), (1730, 26248), (1930, 23528), (2768, 16405), (2941, 15440), (3088, 14705), (3281, 13840), (3460, 13124), (3860, 11764), (5882, 7720), (6562, 6920)]