79844840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3450

約数の個数: 64

約数和(自身を含む): 195264000

約数和(自身を除く): 115419160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 3389, 4712, 5890, 6778, 11780, 13556, 16945, 23560, 27112, 33890, 64391, 67780, 105059, 128782, 135560, 210118, 257564, 321955, 420236, 515128, 525295, 643910, 840472, 1050590, 1287820, 1996121, 2101180, 2575640, 3992242, 4202360, 7984484, 9980605, 15968968, 19961210, 39922420, 79844840]

約数ペア:

[(1, 79844840), (2, 39922420), (4, 19961210), (5, 15968968), (8, 9980605), (10, 7984484), (19, 4202360), (20, 3992242), (31, 2575640), (38, 2101180), (40, 1996121), (62, 1287820), (76, 1050590), (95, 840472), (124, 643910), (152, 525295), (155, 515128), (190, 420236), (248, 321955), (310, 257564), (380, 210118), (589, 135560), (620, 128782), (760, 105059), (1178, 67780), (1240, 64391), (2356, 33890), (2945, 27112), (3389, 23560), (4712, 16945), (5890, 13556), (6778, 11780)]