25892480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1801

約数の個数: 64

約数和(自身を含む): 64627200

約数和(自身を除く): 38734720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1759, 1840, 2944, 3518, 3680, 7036, 7360, 8795, 14072, 14720, 17590, 28144, 35180, 40457, 56288, 70360, 80914, 112576, 140720, 161828, 202285, 225152, 281440, 323656, 404570, 562880, 647312, 809140, 1125760, 1294624, 1618280, 2589248, 3236560, 5178496, 6473120, 12946240, 25892480]

約数ペア:

[(1, 25892480), (2, 12946240), (4, 6473120), (5, 5178496), (8, 3236560), (10, 2589248), (16, 1618280), (20, 1294624), (23, 1125760), (32, 809140), (40, 647312), (46, 562880), (64, 404570), (80, 323656), (92, 281440), (115, 225152), (128, 202285), (160, 161828), (184, 140720), (230, 112576), (320, 80914), (368, 70360), (460, 56288), (640, 40457), (736, 35180), (920, 28144), (1472, 17590), (1759, 14720), (1840, 14072), (2944, 8795), (3518, 7360), (3680, 7036)]