84295520

素因数分解:

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

素因数の和:1872

約数の個数: 72

約数和(自身を含む): 211667904

約数和(自身を除く): 127372384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 1823, 2312, 2720, 2890, 3646, 4624, 5780, 7292, 9115, 9248, 11560, 14584, 18230, 23120, 29168, 30991, 36460, 46240, 58336, 61982, 72920, 123964, 145840, 154955, 247928, 291680, 309910, 495856, 526847, 619820, 991712, 1053694, 1239640, 2107388, 2479280, 2634235, 4214776, 4958560, 5268470, 8429552, 10536940, 16859104, 21073880, 42147760, 84295520]

約数ペア:

[(1, 84295520), (2, 42147760), (4, 21073880), (5, 16859104), (8, 10536940), (10, 8429552), (16, 5268470), (17, 4958560), (20, 4214776), (32, 2634235), (34, 2479280), (40, 2107388), (68, 1239640), (80, 1053694), (85, 991712), (136, 619820), (160, 526847), (170, 495856), (272, 309910), (289, 291680), (340, 247928), (544, 154955), (578, 145840), (680, 123964), (1156, 72920), (1360, 61982), (1445, 58336), (1823, 46240), (2312, 36460), (2720, 30991), (2890, 29168), (3646, 23120), (4624, 18230), (5780, 14584), (7292, 11560), (9115, 9248)]