3888080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 10606464

約数和(自身を除く): 6718384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 131, 140, 212, 262, 265, 280, 371, 424, 524, 530, 560, 655, 742, 848, 917, 1048, 1060, 1310, 1484, 1834, 1855, 2096, 2120, 2620, 2968, 3668, 3710, 4240, 4585, 5240, 5936, 6943, 7336, 7420, 9170, 10480, 13886, 14672, 14840, 18340, 27772, 29680, 34715, 36680, 48601, 55544, 69430, 73360, 97202, 111088, 138860, 194404, 243005, 277720, 388808, 486010, 555440, 777616, 972020, 1944040, 3888080]

約数ペア:

[(1, 3888080), (2, 1944040), (4, 972020), (5, 777616), (7, 555440), (8, 486010), (10, 388808), (14, 277720), (16, 243005), (20, 194404), (28, 138860), (35, 111088), (40, 97202), (53, 73360), (56, 69430), (70, 55544), (80, 48601), (106, 36680), (112, 34715), (131, 29680), (140, 27772), (212, 18340), (262, 14840), (265, 14672), (280, 13886), (371, 10480), (424, 9170), (524, 7420), (530, 7336), (560, 6943), (655, 5936), (742, 5240), (848, 4585), (917, 4240), (1048, 3710), (1060, 3668), (1310, 2968), (1484, 2620), (1834, 2120), (1855, 2096)]