25333120

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1763

約数の個数: 64

約数和(自身を含む): 63231840

約数和(自身を除く): 37898720

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, 1721, 1840, 2944, 3442, 3680, 6884, 7360, 8605, 13768, 14720, 17210, 27536, 34420, 39583, 55072, 68840, 79166, 110144, 137680, 158332, 197915, 220288, 275360, 316664, 395830, 550720, 633328, 791660, 1101440, 1266656, 1583320, 2533312, 3166640, 5066624, 6333280, 12666560, 25333120]

約数ペア:

[(1, 25333120), (2, 12666560), (4, 6333280), (5, 5066624), (8, 3166640), (10, 2533312), (16, 1583320), (20, 1266656), (23, 1101440), (32, 791660), (40, 633328), (46, 550720), (64, 395830), (80, 316664), (92, 275360), (115, 220288), (128, 197915), (160, 158332), (184, 137680), (230, 110144), (320, 79166), (368, 68840), (460, 55072), (640, 39583), (736, 34420), (920, 27536), (1472, 17210), (1721, 14720), (1840, 13768), (2944, 8605), (3442, 7360), (3680, 6884)]