13394480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 35140608

約数和(自身を除く): 21746128

約数列:

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

約数ペア:

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