4021791760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{26501}}^1$

素因数の和:26792

約数の個数: 80

約数和(自身を含む): 10726313472

約数和(自身を除く): 6704521712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 542, 560, 1084, 1355, 1897, 2168, 2710, 3794, 4336, 5420, 7588, 9485, 10840, 15176, 18970, 21680, 26501, 30352, 37940, 53002, 75880, 106004, 132505, 151760, 185507, 212008, 265010, 371014, 424016, 530020, 742028, 927535, 1060040, 1484056, 1855070, 2120080, 2968112, 3710140, 7181771, 7420280, 14363542, 14840560, 28727084, 35908855, 50272397, 57454168, 71817710, 100544794, 114908336, 143635420, 201089588, 251361985, 287270840, 402179176, 502723970, 574541680, 804358352, 1005447940, 2010895880, 4021791760]

約数ペア:

[(1, 4021791760), (2, 2010895880), (4, 1005447940), (5, 804358352), (7, 574541680), (8, 502723970), (10, 402179176), (14, 287270840), (16, 251361985), (20, 201089588), (28, 143635420), (35, 114908336), (40, 100544794), (56, 71817710), (70, 57454168), (80, 50272397), (112, 35908855), (140, 28727084), (271, 14840560), (280, 14363542), (542, 7420280), (560, 7181771), (1084, 3710140), (1355, 2968112), (1897, 2120080), (2168, 1855070), (2710, 1484056), (3794, 1060040), (4336, 927535), (5420, 742028), (7588, 530020), (9485, 424016), (10840, 371014), (15176, 265010), (18970, 212008), (21680, 185507), (26501, 151760), (30352, 132505), (37940, 106004), (53002, 75880)]