126538160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{225961}}^1$

素因数の和:225981

約数の個数: 40

約数和(自身を含む): 336231456

約数和(自身を除く): 209693296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 225961, 451922, 903844, 1129805, 1581727, 1807688, 2259610, 3163454, 3615376, 4519220, 6326908, 7908635, 9038440, 12653816, 15817270, 18076880, 25307632, 31634540, 63269080, 126538160]

約数ペア:

[(1, 126538160), (2, 63269080), (4, 31634540), (5, 25307632), (7, 18076880), (8, 15817270), (10, 12653816), (14, 9038440), (16, 7908635), (20, 6326908), (28, 4519220), (35, 3615376), (40, 3163454), (56, 2259610), (70, 1807688), (80, 1581727), (112, 1129805), (140, 903844), (280, 451922), (560, 225961)]