88861520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 226860480

約数和(自身を除く): 137998960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 241, 419, 440, 482, 838, 880, 964, 1205, 1676, 1928, 2095, 2410, 2651, 3352, 3856, 4190, 4609, 4820, 5302, 6704, 8380, 9218, 9640, 10604, 13255, 16760, 18436, 19280, 21208, 23045, 26510, 33520, 36872, 42416, 46090, 53020, 73744, 92180, 100979, 106040, 184360, 201958, 212080, 368720, 403916, 504895, 807832, 1009790, 1110769, 1615664, 2019580, 2221538, 4039160, 4443076, 5553845, 8078320, 8886152, 11107690, 17772304, 22215380, 44430760, 88861520]

約数ペア:

[(1, 88861520), (2, 44430760), (4, 22215380), (5, 17772304), (8, 11107690), (10, 8886152), (11, 8078320), (16, 5553845), (20, 4443076), (22, 4039160), (40, 2221538), (44, 2019580), (55, 1615664), (80, 1110769), (88, 1009790), (110, 807832), (176, 504895), (220, 403916), (241, 368720), (419, 212080), (440, 201958), (482, 184360), (838, 106040), (880, 100979), (964, 92180), (1205, 73744), (1676, 53020), (1928, 46090), (2095, 42416), (2410, 36872), (2651, 33520), (3352, 26510), (3856, 23045), (4190, 21208), (4609, 19280), (4820, 18436), (5302, 16760), (6704, 13255), (8380, 10604), (9218, 9640)]