31252000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 82830384

約数和(自身を除く): 51578384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 400, 416, 500, 520, 601, 650, 800, 1000, 1040, 1202, 1300, 1625, 2000, 2080, 2404, 2600, 3005, 3250, 4000, 4808, 5200, 6010, 6500, 7813, 9616, 10400, 12020, 13000, 15025, 15626, 19232, 24040, 26000, 30050, 31252, 39065, 48080, 52000, 60100, 62504, 75125, 78130, 96160, 120200, 125008, 150250, 156260, 195325, 240400, 250016, 300500, 312520, 390650, 480800, 601000, 625040, 781300, 976625, 1202000, 1250080, 1562600, 1953250, 2404000, 3125200, 3906500, 6250400, 7813000, 15626000, 31252000]

約数ペア:

[(1, 31252000), (2, 15626000), (4, 7813000), (5, 6250400), (8, 3906500), (10, 3125200), (13, 2404000), (16, 1953250), (20, 1562600), (25, 1250080), (26, 1202000), (32, 976625), (40, 781300), (50, 625040), (52, 601000), (65, 480800), (80, 390650), (100, 312520), (104, 300500), (125, 250016), (130, 240400), (160, 195325), (200, 156260), (208, 150250), (250, 125008), (260, 120200), (325, 96160), (400, 78130), (416, 75125), (500, 62504), (520, 60100), (601, 52000), (650, 48080), (800, 39065), (1000, 31252), (1040, 30050), (1202, 26000), (1300, 24040), (1625, 19232), (2000, 15626), (2080, 15025), (2404, 13000), (2600, 12020), (3005, 10400), (3250, 9616), (4000, 7813), (4808, 6500), (5200, 6010)]