80198050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 168739200

約数和(自身を除く): 88541150

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 41, 50, 58, 71, 82, 95, 142, 145, 190, 205, 290, 355, 410, 475, 551, 710, 725, 779, 950, 1025, 1102, 1189, 1349, 1450, 1558, 1775, 2050, 2059, 2378, 2698, 2755, 2911, 3550, 3895, 4118, 5510, 5822, 5945, 6745, 7790, 10295, 11890, 13490, 13775, 14555, 19475, 20590, 22591, 27550, 29110, 29725, 33725, 38950, 39121, 45182, 51475, 55309, 59450, 67450, 72775, 78242, 84419, 102950, 110618, 112955, 145550, 168838, 195605, 225910, 276545, 391210, 422095, 553090, 564775, 844190, 978025, 1129550, 1382725, 1603961, 1956050, 2110475, 2765450, 3207922, 4220950, 8019805, 16039610, 40099025, 80198050]

約数ペア:

[(1, 80198050), (2, 40099025), (5, 16039610), (10, 8019805), (19, 4220950), (25, 3207922), (29, 2765450), (38, 2110475), (41, 1956050), (50, 1603961), (58, 1382725), (71, 1129550), (82, 978025), (95, 844190), (142, 564775), (145, 553090), (190, 422095), (205, 391210), (290, 276545), (355, 225910), (410, 195605), (475, 168838), (551, 145550), (710, 112955), (725, 110618), (779, 102950), (950, 84419), (1025, 78242), (1102, 72775), (1189, 67450), (1349, 59450), (1450, 55309), (1558, 51475), (1775, 45182), (2050, 39121), (2059, 38950), (2378, 33725), (2698, 29725), (2755, 29110), (2911, 27550), (3550, 22591), (3895, 20590), (4118, 19475), (5510, 14555), (5822, 13775), (5945, 13490), (6745, 11890), (7790, 10295)]