87088480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8923}}^1$

素因数の和:8999

約数の個数: 48

約数和(自身を含む): 209142864

約数和(自身を除く): 122054384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 8923, 9760, 17846, 35692, 44615, 71384, 89230, 142768, 178460, 285536, 356920, 544303, 713840, 1088606, 1427680, 2177212, 2721515, 4354424, 5443030, 8708848, 10886060, 17417696, 21772120, 43544240, 87088480]

約数ペア:

[(1, 87088480), (2, 43544240), (4, 21772120), (5, 17417696), (8, 10886060), (10, 8708848), (16, 5443030), (20, 4354424), (32, 2721515), (40, 2177212), (61, 1427680), (80, 1088606), (122, 713840), (160, 544303), (244, 356920), (305, 285536), (488, 178460), (610, 142768), (976, 89230), (1220, 71384), (1952, 44615), (2440, 35692), (4880, 17846), (8923, 9760)]