2819267840

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{14029}}^1$

素因数の和:14207

約数の個数: 72

約数和(自身を含む): 6796524840

約数和(自身を除く): 3977257000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 628, 640, 785, 1256, 1280, 1570, 2512, 3140, 5024, 6280, 10048, 12560, 14029, 20096, 25120, 28058, 40192, 50240, 56116, 70145, 100480, 112232, 140290, 200960, 224464, 280580, 448928, 561160, 897856, 1122320, 1795712, 2202553, 2244640, 3591424, 4405106, 4489280, 8810212, 8978560, 11012765, 17620424, 17957120, 22025530, 35240848, 44051060, 70481696, 88102120, 140963392, 176204240, 281926784, 352408480, 563853568, 704816960, 1409633920, 2819267840]

約数ペア:

[(1, 2819267840), (2, 1409633920), (4, 704816960), (5, 563853568), (8, 352408480), (10, 281926784), (16, 176204240), (20, 140963392), (32, 88102120), (40, 70481696), (64, 44051060), (80, 35240848), (128, 22025530), (157, 17957120), (160, 17620424), (256, 11012765), (314, 8978560), (320, 8810212), (628, 4489280), (640, 4405106), (785, 3591424), (1256, 2244640), (1280, 2202553), (1570, 1795712), (2512, 1122320), (3140, 897856), (5024, 561160), (6280, 448928), (10048, 280580), (12560, 224464), (14029, 200960), (20096, 140290), (25120, 112232), (28058, 100480), (40192, 70145), (50240, 56116)]