42147760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1823}}^1$

素因数の和:1870

約数の個数: 60

約数和(自身を含む): 104154048

約数和(自身を除く): 62006288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 1823, 2312, 2890, 3646, 4624, 5780, 7292, 9115, 11560, 14584, 18230, 23120, 29168, 30991, 36460, 61982, 72920, 123964, 145840, 154955, 247928, 309910, 495856, 526847, 619820, 1053694, 1239640, 2107388, 2479280, 2634235, 4214776, 5268470, 8429552, 10536940, 21073880, 42147760]

約数ペア:

[(1, 42147760), (2, 21073880), (4, 10536940), (5, 8429552), (8, 5268470), (10, 4214776), (16, 2634235), (17, 2479280), (20, 2107388), (34, 1239640), (40, 1053694), (68, 619820), (80, 526847), (85, 495856), (136, 309910), (170, 247928), (272, 154955), (289, 145840), (340, 123964), (578, 72920), (680, 61982), (1156, 36460), (1360, 30991), (1445, 29168), (1823, 23120), (2312, 18230), (2890, 14584), (3646, 11560), (4624, 9115), (5780, 7292)]