26788960

素因数分解:

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

素因数の和:548

約数の個数: 96

約数和(自身を含む): 71414784

約数和(自身を除く): 44625824

約数列:

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

約数ペア:

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