56411440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41479}}^1$

素因数の和:41509

約数の個数: 40

約数和(自身を含む): 138875040

約数和(自身を除く): 82463600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 41479, 82958, 165916, 207395, 331832, 414790, 663664, 705143, 829580, 1410286, 1659160, 2820572, 3318320, 3525715, 5641144, 7051430, 11282288, 14102860, 28205720, 56411440]

約数ペア:

[(1, 56411440), (2, 28205720), (4, 14102860), (5, 11282288), (8, 7051430), (10, 5641144), (16, 3525715), (17, 3318320), (20, 2820572), (34, 1659160), (40, 1410286), (68, 829580), (80, 705143), (85, 663664), (136, 414790), (170, 331832), (272, 207395), (340, 165916), (680, 82958), (1360, 41479)]