3199280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 8838720

約数和(自身を除く): 5639440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 197, 203, 232, 280, 290, 394, 406, 464, 560, 580, 788, 812, 985, 1015, 1160, 1379, 1576, 1624, 1970, 2030, 2320, 2758, 3152, 3248, 3940, 4060, 5516, 5713, 6895, 7880, 8120, 11032, 11426, 13790, 15760, 16240, 22064, 22852, 27580, 28565, 39991, 45704, 55160, 57130, 79982, 91408, 110320, 114260, 159964, 199955, 228520, 319928, 399910, 457040, 639856, 799820, 1599640, 3199280]

約数ペア:

[(1, 3199280), (2, 1599640), (4, 799820), (5, 639856), (7, 457040), (8, 399910), (10, 319928), (14, 228520), (16, 199955), (20, 159964), (28, 114260), (29, 110320), (35, 91408), (40, 79982), (56, 57130), (58, 55160), (70, 45704), (80, 39991), (112, 28565), (116, 27580), (140, 22852), (145, 22064), (197, 16240), (203, 15760), (232, 13790), (280, 11426), (290, 11032), (394, 8120), (406, 7880), (464, 6895), (560, 5713), (580, 5516), (788, 4060), (812, 3940), (985, 3248), (1015, 3152), (1160, 2758), (1379, 2320), (1576, 2030), (1624, 1970)]