13309920440

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{761}}^1\times {\mathrm{1321}}^1$

素因数の和:2424

約数の個数: 64

約数和(自身を含む): 30100036320

約数和(自身を除く): 16790115880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 761, 1321, 1324, 1522, 1655, 2642, 2648, 3044, 3310, 3805, 5284, 6088, 6605, 6620, 7610, 10568, 13210, 13240, 15220, 26420, 30440, 52840, 251891, 437251, 503782, 874502, 1005281, 1007564, 1259455, 1749004, 2010562, 2015128, 2186255, 2518910, 3498008, 4021124, 4372510, 5026405, 5037820, 8042248, 8745020, 10052810, 10075640, 17490040, 20105620, 40211240, 332748011, 665496022, 1330992044, 1663740055, 2661984088, 3327480110, 6654960220, 13309920440]

約数ペア:

[(1, 13309920440), (2, 6654960220), (4, 3327480110), (5, 2661984088), (8, 1663740055), (10, 1330992044), (20, 665496022), (40, 332748011), (331, 40211240), (662, 20105620), (761, 17490040), (1321, 10075640), (1324, 10052810), (1522, 8745020), (1655, 8042248), (2642, 5037820), (2648, 5026405), (3044, 4372510), (3310, 4021124), (3805, 3498008), (5284, 2518910), (6088, 2186255), (6605, 2015128), (6620, 2010562), (7610, 1749004), (10568, 1259455), (13210, 1007564), (13240, 1005281), (15220, 874502), (26420, 503782), (30440, 437251), (52840, 251891)]