7613406440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{8581}}^1$

素因数の和:9174

約数の個数: 64

約数和(自身を含む): 17582458320

約数和(自身を除く): 9969051880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 541, 820, 1082, 1640, 2164, 2705, 4328, 5410, 8581, 10820, 17162, 21640, 22181, 34324, 42905, 44362, 68648, 85810, 88724, 110905, 171620, 177448, 221810, 343240, 351821, 443620, 703642, 887240, 1407284, 1759105, 2814568, 3518210, 4642321, 7036420, 9284642, 14072840, 18569284, 23211605, 37138568, 46423210, 92846420, 185692840, 190335161, 380670322, 761340644, 951675805, 1522681288, 1903351610, 3806703220, 7613406440]

約数ペア:

[(1, 7613406440), (2, 3806703220), (4, 1903351610), (5, 1522681288), (8, 951675805), (10, 761340644), (20, 380670322), (40, 190335161), (41, 185692840), (82, 92846420), (164, 46423210), (205, 37138568), (328, 23211605), (410, 18569284), (541, 14072840), (820, 9284642), (1082, 7036420), (1640, 4642321), (2164, 3518210), (2705, 2814568), (4328, 1759105), (5410, 1407284), (8581, 887240), (10820, 703642), (17162, 443620), (21640, 351821), (22181, 343240), (34324, 221810), (42905, 177448), (44362, 171620), (68648, 110905), (85810, 88724)]