39968480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10861}}^1$

素因数の和:10899

約数の個数: 48

約数和(自身を含む): 98540064

約数和(自身を除く): 58571584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 10861, 21722, 43444, 54305, 86888, 108610, 173776, 217220, 249803, 347552, 434440, 499606, 868880, 999212, 1249015, 1737760, 1998424, 2498030, 3996848, 4996060, 7993696, 9992120, 19984240, 39968480]

約数ペア:

[(1, 39968480), (2, 19984240), (4, 9992120), (5, 7993696), (8, 4996060), (10, 3996848), (16, 2498030), (20, 1998424), (23, 1737760), (32, 1249015), (40, 999212), (46, 868880), (80, 499606), (92, 434440), (115, 347552), (160, 249803), (184, 217220), (230, 173776), (368, 108610), (460, 86888), (736, 54305), (920, 43444), (1840, 21722), (3680, 10861)]