713750000

素因数分解:

$2^4\times 5^7\times {\mathrm{571}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 1731636192

約数和(自身を除く): 1017886192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 571, 625, 1000, 1142, 1250, 2000, 2284, 2500, 2855, 3125, 4568, 5000, 5710, 6250, 9136, 10000, 11420, 12500, 14275, 15625, 22840, 25000, 28550, 31250, 45680, 50000, 57100, 62500, 71375, 78125, 114200, 125000, 142750, 156250, 228400, 250000, 285500, 312500, 356875, 571000, 625000, 713750, 1142000, 1250000, 1427500, 1784375, 2855000, 3568750, 5710000, 7137500, 8921875, 14275000, 17843750, 28550000, 35687500, 44609375, 71375000, 89218750, 142750000, 178437500, 356875000, 713750000]

約数ペア:

[(1, 713750000), (2, 356875000), (4, 178437500), (5, 142750000), (8, 89218750), (10, 71375000), (16, 44609375), (20, 35687500), (25, 28550000), (40, 17843750), (50, 14275000), (80, 8921875), (100, 7137500), (125, 5710000), (200, 3568750), (250, 2855000), (400, 1784375), (500, 1427500), (571, 1250000), (625, 1142000), (1000, 713750), (1142, 625000), (1250, 571000), (2000, 356875), (2284, 312500), (2500, 285500), (2855, 250000), (3125, 228400), (4568, 156250), (5000, 142750), (5710, 125000), (6250, 114200), (9136, 78125), (10000, 71375), (11420, 62500), (12500, 57100), (14275, 50000), (15625, 45680), (22840, 31250), (25000, 28550)]