4179440

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 9843120

約数和(自身を除く): 5663680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 587, 712, 890, 1174, 1424, 1780, 2348, 2935, 3560, 4696, 5870, 7120, 9392, 11740, 23480, 46960, 52243, 104486, 208972, 261215, 417944, 522430, 835888, 1044860, 2089720, 4179440]

約数ペア:

[(1, 4179440), (2, 2089720), (4, 1044860), (5, 835888), (8, 522430), (10, 417944), (16, 261215), (20, 208972), (40, 104486), (80, 52243), (89, 46960), (178, 23480), (356, 11740), (445, 9392), (587, 7120), (712, 5870), (890, 4696), (1174, 3560), (1424, 2935), (1780, 2348)]