90864160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 225130752

約数和(自身を除く): 134266592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 47, 80, 86, 94, 160, 172, 188, 215, 235, 281, 344, 376, 430, 470, 562, 688, 752, 860, 940, 1124, 1376, 1405, 1504, 1720, 1880, 2021, 2248, 2810, 3440, 3760, 4042, 4496, 5620, 6880, 7520, 8084, 8992, 10105, 11240, 12083, 13207, 16168, 20210, 22480, 24166, 26414, 32336, 40420, 44960, 48332, 52828, 60415, 64672, 66035, 80840, 96664, 105656, 120830, 132070, 161680, 193328, 211312, 241660, 264140, 323360, 386656, 422624, 483320, 528280, 567901, 966640, 1056560, 1135802, 1933280, 2113120, 2271604, 2839505, 4543208, 5679010, 9086416, 11358020, 18172832, 22716040, 45432080, 90864160]

約数ペア:

[(1, 90864160), (2, 45432080), (4, 22716040), (5, 18172832), (8, 11358020), (10, 9086416), (16, 5679010), (20, 4543208), (32, 2839505), (40, 2271604), (43, 2113120), (47, 1933280), (80, 1135802), (86, 1056560), (94, 966640), (160, 567901), (172, 528280), (188, 483320), (215, 422624), (235, 386656), (281, 323360), (344, 264140), (376, 241660), (430, 211312), (470, 193328), (562, 161680), (688, 132070), (752, 120830), (860, 105656), (940, 96664), (1124, 80840), (1376, 66035), (1405, 64672), (1504, 60415), (1720, 52828), (1880, 48332), (2021, 44960), (2248, 40420), (2810, 32336), (3440, 26414), (3760, 24166), (4042, 22480), (4496, 20210), (5620, 16168), (6880, 13207), (7520, 12083), (8084, 11240), (8992, 10105)]