74968240

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1289}}^1$

素因数の和:2029

約数の個数: 40

約数和(自身を含む): 174676320

約数和(自身を除く): 99708080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 1289, 1454, 2578, 2908, 3635, 5156, 5816, 6445, 7270, 10312, 11632, 12890, 14540, 20624, 25780, 29080, 51560, 58160, 103120, 937103, 1874206, 3748412, 4685515, 7496824, 9371030, 14993648, 18742060, 37484120, 74968240]

約数ペア:

[(1, 74968240), (2, 37484120), (4, 18742060), (5, 14993648), (8, 9371030), (10, 7496824), (16, 4685515), (20, 3748412), (40, 1874206), (80, 937103), (727, 103120), (1289, 58160), (1454, 51560), (2578, 29080), (2908, 25780), (3635, 20624), (5156, 14540), (5816, 12890), (6445, 11632), (7270, 10312)]