82802240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 112

約数和(自身を含む): 215944704

約数和(自身を除く): 133142464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 491, 496, 527, 544, 620, 680, 982, 992, 1054, 1088, 1240, 1360, 1964, 1984, 2108, 2455, 2480, 2635, 2720, 3928, 4216, 4910, 4960, 5270, 5440, 7856, 8347, 8432, 9820, 9920, 10540, 15221, 15712, 16694, 16864, 19640, 21080, 30442, 31424, 33388, 33728, 39280, 41735, 42160, 60884, 66776, 76105, 78560, 83470, 84320, 121768, 133552, 152210, 157120, 166940, 168640, 243536, 258757, 267104, 304420, 333880, 487072, 517514, 534208, 608840, 667760, 974144, 1035028, 1217680, 1293785, 1335520, 2070056, 2435360, 2587570, 2671040, 4140112, 4870720, 5175140, 8280224, 10350280, 16560448, 20700560, 41401120, 82802240]

約数ペア:

[(1, 82802240), (2, 41401120), (4, 20700560), (5, 16560448), (8, 10350280), (10, 8280224), (16, 5175140), (17, 4870720), (20, 4140112), (31, 2671040), (32, 2587570), (34, 2435360), (40, 2070056), (62, 1335520), (64, 1293785), (68, 1217680), (80, 1035028), (85, 974144), (124, 667760), (136, 608840), (155, 534208), (160, 517514), (170, 487072), (248, 333880), (272, 304420), (310, 267104), (320, 258757), (340, 243536), (491, 168640), (496, 166940), (527, 157120), (544, 152210), (620, 133552), (680, 121768), (982, 84320), (992, 83470), (1054, 78560), (1088, 76105), (1240, 66776), (1360, 60884), (1964, 42160), (1984, 41735), (2108, 39280), (2455, 33728), (2480, 33388), (2635, 31424), (2720, 30442), (3928, 21080), (4216, 19640), (4910, 16864), (4960, 16694), (5270, 15712), (5440, 15221), (7856, 10540), (8347, 9920), (8432, 9820)]