55791280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41023}}^1$

素因数の和:41053

約数の個数: 40

約数和(自身を含む): 137348352

約数和(自身を除く): 81557072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 41023, 82046, 164092, 205115, 328184, 410230, 656368, 697391, 820460, 1394782, 1640920, 2789564, 3281840, 3486955, 5579128, 6973910, 11158256, 13947820, 27895640, 55791280]

約数ペア:

[(1, 55791280), (2, 27895640), (4, 13947820), (5, 11158256), (8, 6973910), (10, 5579128), (16, 3486955), (17, 3281840), (20, 2789564), (34, 1640920), (40, 1394782), (68, 820460), (80, 697391), (85, 656368), (136, 410230), (170, 328184), (272, 205115), (340, 164092), (680, 82046), (1360, 41023)]