8363800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 21427200

約数和(自身を除く): 13063400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 71, 76, 95, 100, 124, 142, 152, 155, 190, 200, 248, 284, 310, 355, 380, 475, 568, 589, 620, 710, 760, 775, 950, 1178, 1240, 1349, 1420, 1550, 1775, 1900, 2201, 2356, 2698, 2840, 2945, 3100, 3550, 3800, 4402, 4712, 5396, 5890, 6200, 6745, 7100, 8804, 10792, 11005, 11780, 13490, 14200, 14725, 17608, 22010, 23560, 26980, 29450, 33725, 41819, 44020, 53960, 55025, 58900, 67450, 83638, 88040, 110050, 117800, 134900, 167276, 209095, 220100, 269800, 334552, 418190, 440200, 836380, 1045475, 1672760, 2090950, 4181900, 8363800]

約数ペア:

[(1, 8363800), (2, 4181900), (4, 2090950), (5, 1672760), (8, 1045475), (10, 836380), (19, 440200), (20, 418190), (25, 334552), (31, 269800), (38, 220100), (40, 209095), (50, 167276), (62, 134900), (71, 117800), (76, 110050), (95, 88040), (100, 83638), (124, 67450), (142, 58900), (152, 55025), (155, 53960), (190, 44020), (200, 41819), (248, 33725), (284, 29450), (310, 26980), (355, 23560), (380, 22010), (475, 17608), (568, 14725), (589, 14200), (620, 13490), (710, 11780), (760, 11005), (775, 10792), (950, 8804), (1178, 7100), (1240, 6745), (1349, 6200), (1420, 5890), (1550, 5396), (1775, 4712), (1900, 4402), (2201, 3800), (2356, 3550), (2698, 3100), (2840, 2945)]