26726480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 80

約数和(自身を含む): 68620608

約数和(自身を除く): 41894128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 251, 440, 484, 502, 605, 880, 968, 1004, 1210, 1255, 1331, 1936, 2008, 2420, 2510, 2662, 2761, 4016, 4840, 5020, 5324, 5522, 6655, 9680, 10040, 10648, 11044, 13310, 13805, 20080, 21296, 22088, 26620, 27610, 30371, 44176, 53240, 55220, 60742, 106480, 110440, 121484, 151855, 220880, 242968, 303710, 334081, 485936, 607420, 668162, 1214840, 1336324, 1670405, 2429680, 2672648, 3340810, 5345296, 6681620, 13363240, 26726480]

約数ペア:

[(1, 26726480), (2, 13363240), (4, 6681620), (5, 5345296), (8, 3340810), (10, 2672648), (11, 2429680), (16, 1670405), (20, 1336324), (22, 1214840), (40, 668162), (44, 607420), (55, 485936), (80, 334081), (88, 303710), (110, 242968), (121, 220880), (176, 151855), (220, 121484), (242, 110440), (251, 106480), (440, 60742), (484, 55220), (502, 53240), (605, 44176), (880, 30371), (968, 27610), (1004, 26620), (1210, 22088), (1255, 21296), (1331, 20080), (1936, 13805), (2008, 13310), (2420, 11044), (2510, 10648), (2662, 10040), (2761, 9680), (4016, 6655), (4840, 5522), (5020, 5324)]