51626240

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 126159768

約数和(自身を除く): 74533528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 761, 848, 1060, 1280, 1522, 1696, 2120, 3044, 3392, 3805, 4240, 6088, 6784, 7610, 8480, 12176, 13568, 15220, 16960, 24352, 30440, 33920, 40333, 48704, 60880, 67840, 80666, 97408, 121760, 161332, 194816, 201665, 243520, 322664, 403330, 487040, 645328, 806660, 974080, 1290656, 1613320, 2581312, 3226640, 5162624, 6453280, 10325248, 12906560, 25813120, 51626240]

約数ペア:

[(1, 51626240), (2, 25813120), (4, 12906560), (5, 10325248), (8, 6453280), (10, 5162624), (16, 3226640), (20, 2581312), (32, 1613320), (40, 1290656), (53, 974080), (64, 806660), (80, 645328), (106, 487040), (128, 403330), (160, 322664), (212, 243520), (256, 201665), (265, 194816), (320, 161332), (424, 121760), (530, 97408), (640, 80666), (761, 67840), (848, 60880), (1060, 48704), (1280, 40333), (1522, 33920), (1696, 30440), (2120, 24352), (3044, 16960), (3392, 15220), (3805, 13568), (4240, 12176), (6088, 8480), (6784, 7610)]