40185280240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10251347}}^1$

素因数の和:10251374

約数の個数: 60

約数和(自身を含む): 108684791496

約数和(自身を除く): 68499511256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10251347, 20502694, 41005388, 51256735, 71759429, 82010776, 102513470, 143518858, 164021552, 205026940, 287037716, 358797145, 410053880, 502316003, 574075432, 717594290, 820107760, 1004632006, 1148150864, 1435188580, 2009264012, 2511580015, 2870377160, 4018528024, 5023160030, 5740754320, 8037056048, 10046320060, 20092640120, 40185280240]

約数ペア:

[(1, 40185280240), (2, 20092640120), (4, 10046320060), (5, 8037056048), (7, 5740754320), (8, 5023160030), (10, 4018528024), (14, 2870377160), (16, 2511580015), (20, 2009264012), (28, 1435188580), (35, 1148150864), (40, 1004632006), (49, 820107760), (56, 717594290), (70, 574075432), (80, 502316003), (98, 410053880), (112, 358797145), (140, 287037716), (196, 205026940), (245, 164021552), (280, 143518858), (392, 102513470), (490, 82010776), (560, 71759429), (784, 51256735), (980, 41005388), (1960, 20502694), (3920, 10251347)]