1623416840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{8821}}^1$

素因数の和:8982

約数の個数: 64

約数和(自身を含む): 3772992960

約数和(自身を除く): 2149576120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 107, 172, 214, 215, 344, 428, 430, 535, 856, 860, 1070, 1720, 2140, 4280, 4601, 8821, 9202, 17642, 18404, 23005, 35284, 36808, 44105, 46010, 70568, 88210, 92020, 176420, 184040, 352840, 379303, 758606, 943847, 1517212, 1887694, 1896515, 3034424, 3775388, 3793030, 4719235, 7550776, 7586060, 9438470, 15172120, 18876940, 37753880, 40585421, 81170842, 162341684, 202927105, 324683368, 405854210, 811708420, 1623416840]

約数ペア:

[(1, 1623416840), (2, 811708420), (4, 405854210), (5, 324683368), (8, 202927105), (10, 162341684), (20, 81170842), (40, 40585421), (43, 37753880), (86, 18876940), (107, 15172120), (172, 9438470), (214, 7586060), (215, 7550776), (344, 4719235), (428, 3793030), (430, 3775388), (535, 3034424), (856, 1896515), (860, 1887694), (1070, 1517212), (1720, 943847), (2140, 758606), (4280, 379303), (4601, 352840), (8821, 184040), (9202, 176420), (17642, 92020), (18404, 88210), (23005, 70568), (35284, 46010), (36808, 44105)]