53577920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 112

約数和(自身を含む): 143963136

約数和(自身を除く): 90385216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 491, 496, 620, 682, 704, 880, 982, 992, 1240, 1364, 1705, 1760, 1964, 1984, 2455, 2480, 2728, 3410, 3520, 3928, 4910, 4960, 5401, 5456, 6820, 7856, 9820, 9920, 10802, 10912, 13640, 15221, 15712, 19640, 21604, 21824, 27005, 27280, 30442, 31424, 39280, 43208, 54010, 54560, 60884, 76105, 78560, 86416, 108020, 109120, 121768, 152210, 157120, 167431, 172832, 216040, 243536, 304420, 334862, 345664, 432080, 487072, 608840, 669724, 837155, 864160, 974144, 1217680, 1339448, 1674310, 1728320, 2435360, 2678896, 3348620, 4870720, 5357792, 6697240, 10715584, 13394480, 26788960, 53577920]

約数ペア:

[(1, 53577920), (2, 26788960), (4, 13394480), (5, 10715584), (8, 6697240), (10, 5357792), (11, 4870720), (16, 3348620), (20, 2678896), (22, 2435360), (31, 1728320), (32, 1674310), (40, 1339448), (44, 1217680), (55, 974144), (62, 864160), (64, 837155), (80, 669724), (88, 608840), (110, 487072), (124, 432080), (155, 345664), (160, 334862), (176, 304420), (220, 243536), (248, 216040), (310, 172832), (320, 167431), (341, 157120), (352, 152210), (440, 121768), (491, 109120), (496, 108020), (620, 86416), (682, 78560), (704, 76105), (880, 60884), (982, 54560), (992, 54010), (1240, 43208), (1364, 39280), (1705, 31424), (1760, 30442), (1964, 27280), (1984, 27005), (2455, 21824), (2480, 21604), (2728, 19640), (3410, 15712), (3520, 15221), (3928, 13640), (4910, 10912), (4960, 10802), (5401, 9920), (5456, 9820), (6820, 7856)]