6471640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 17236800

約数和(自身を除く): 10765160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 797, 812, 1015, 1160, 1594, 1624, 2030, 3188, 3985, 4060, 5579, 6376, 7970, 8120, 11158, 15940, 22316, 23113, 27895, 31880, 44632, 46226, 55790, 92452, 111580, 115565, 161791, 184904, 223160, 231130, 323582, 462260, 647164, 808955, 924520, 1294328, 1617910, 3235820, 6471640]

約数ペア:

[(1, 6471640), (2, 3235820), (4, 1617910), (5, 1294328), (7, 924520), (8, 808955), (10, 647164), (14, 462260), (20, 323582), (28, 231130), (29, 223160), (35, 184904), (40, 161791), (56, 115565), (58, 111580), (70, 92452), (116, 55790), (140, 46226), (145, 44632), (203, 31880), (232, 27895), (280, 23113), (290, 22316), (406, 15940), (580, 11158), (797, 8120), (812, 7970), (1015, 6376), (1160, 5579), (1594, 4060), (1624, 3985), (2030, 3188)]