804933520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1409}}^1$

素因数の和:1652

約数の個数: 80

約数和(自身を含む): 1933380720

約数和(自身を除く): 1128447200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 193, 296, 370, 386, 592, 740, 772, 965, 1409, 1480, 1544, 1930, 2818, 2960, 3088, 3860, 5636, 7045, 7141, 7720, 11272, 14090, 14282, 15440, 22544, 28180, 28564, 35705, 52133, 56360, 57128, 71410, 104266, 112720, 114256, 142820, 208532, 260665, 271937, 285640, 417064, 521330, 543874, 571280, 834128, 1042660, 1087748, 1359685, 2085320, 2175496, 2719370, 4170640, 4350992, 5438740, 10061669, 10877480, 20123338, 21754960, 40246676, 50308345, 80493352, 100616690, 160986704, 201233380, 402466760, 804933520]

約数ペア:

[(1, 804933520), (2, 402466760), (4, 201233380), (5, 160986704), (8, 100616690), (10, 80493352), (16, 50308345), (20, 40246676), (37, 21754960), (40, 20123338), (74, 10877480), (80, 10061669), (148, 5438740), (185, 4350992), (193, 4170640), (296, 2719370), (370, 2175496), (386, 2085320), (592, 1359685), (740, 1087748), (772, 1042660), (965, 834128), (1409, 571280), (1480, 543874), (1544, 521330), (1930, 417064), (2818, 285640), (2960, 271937), (3088, 260665), (3860, 208532), (5636, 142820), (7045, 114256), (7141, 112720), (7720, 104266), (11272, 71410), (14090, 57128), (14282, 56360), (15440, 52133), (22544, 35705), (28180, 28564)]