83408000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 223881840

約数和(自身を除く): 140473840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 401, 416, 500, 520, 640, 650, 800, 802, 832, 1000, 1040, 1300, 1600, 1604, 1625, 1664, 2000, 2005, 2080, 2600, 3200, 3208, 3250, 4000, 4010, 4160, 5200, 5213, 6416, 6500, 8000, 8020, 8320, 10025, 10400, 10426, 12832, 13000, 16000, 16040, 20050, 20800, 20852, 25664, 26000, 26065, 32080, 40100, 41600, 41704, 50125, 51328, 52000, 52130, 64160, 80200, 83408, 100250, 104000, 104260, 128320, 130325, 160400, 166816, 200500, 208000, 208520, 256640, 260650, 320800, 333632, 401000, 417040, 521300, 641600, 651625, 667264, 802000, 834080, 1042600, 1283200, 1303250, 1604000, 1668160, 2085200, 2606500, 3208000, 3336320, 4170400, 5213000, 6416000, 8340800, 10426000, 16681600, 20852000, 41704000, 83408000]

約数ペア:

[(1, 83408000), (2, 41704000), (4, 20852000), (5, 16681600), (8, 10426000), (10, 8340800), (13, 6416000), (16, 5213000), (20, 4170400), (25, 3336320), (26, 3208000), (32, 2606500), (40, 2085200), (50, 1668160), (52, 1604000), (64, 1303250), (65, 1283200), (80, 1042600), (100, 834080), (104, 802000), (125, 667264), (128, 651625), (130, 641600), (160, 521300), (200, 417040), (208, 401000), (250, 333632), (260, 320800), (320, 260650), (325, 256640), (400, 208520), (401, 208000), (416, 200500), (500, 166816), (520, 160400), (640, 130325), (650, 128320), (800, 104260), (802, 104000), (832, 100250), (1000, 83408), (1040, 80200), (1300, 64160), (1600, 52130), (1604, 52000), (1625, 51328), (1664, 50125), (2000, 41704), (2005, 41600), (2080, 40100), (2600, 32080), (3200, 26065), (3208, 26000), (3250, 25664), (4000, 20852), (4010, 20800), (4160, 20050), (5200, 16040), (5213, 16000), (6416, 13000), (6500, 12832), (8000, 10426), (8020, 10400), (8320, 10025)]