80104465

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 118195200

約数和(自身を除く): 38090735

約数列:

[1, 5, 7, 31, 35, 49, 53, 155, 199, 217, 245, 265, 371, 995, 1085, 1393, 1519, 1643, 1855, 2597, 6169, 6965, 7595, 8215, 9751, 10547, 11501, 12985, 30845, 43183, 48755, 52735, 57505, 73829, 80507, 215915, 302281, 326957, 369145, 402535, 516803, 1511405, 1634785, 2288699, 2584015, 11443495, 16020893, 80104465]

約数ペア:

[(1, 80104465), (5, 16020893), (7, 11443495), (31, 2584015), (35, 2288699), (49, 1634785), (53, 1511405), (155, 516803), (199, 402535), (217, 369145), (245, 326957), (265, 302281), (371, 215915), (995, 80507), (1085, 73829), (1393, 57505), (1519, 52735), (1643, 48755), (1855, 43183), (2597, 30845), (6169, 12985), (6965, 11501), (7595, 10547), (8215, 9751)]