27941320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 44453240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 242, 251, 253, 440, 460, 484, 502, 506, 605, 920, 968, 1004, 1012, 1210, 1255, 1265, 2008, 2024, 2420, 2510, 2530, 2761, 2783, 4840, 5020, 5060, 5522, 5566, 5773, 10040, 10120, 11044, 11132, 11546, 13805, 13915, 22088, 22264, 23092, 27610, 27830, 28865, 30371, 46184, 55220, 55660, 57730, 60742, 63503, 110440, 111320, 115460, 121484, 127006, 151855, 230920, 242968, 254012, 303710, 317515, 508024, 607420, 635030, 698533, 1214840, 1270060, 1397066, 2540120, 2794132, 3492665, 5588264, 6985330, 13970660, 27941320]

約数ペア:

[(1, 27941320), (2, 13970660), (4, 6985330), (5, 5588264), (8, 3492665), (10, 2794132), (11, 2540120), (20, 1397066), (22, 1270060), (23, 1214840), (40, 698533), (44, 635030), (46, 607420), (55, 508024), (88, 317515), (92, 303710), (110, 254012), (115, 242968), (121, 230920), (184, 151855), (220, 127006), (230, 121484), (242, 115460), (251, 111320), (253, 110440), (440, 63503), (460, 60742), (484, 57730), (502, 55660), (506, 55220), (605, 46184), (920, 30371), (968, 28865), (1004, 27830), (1012, 27610), (1210, 23092), (1255, 22264), (1265, 22088), (2008, 13915), (2024, 13805), (2420, 11546), (2510, 11132), (2530, 11044), (2761, 10120), (2783, 10040), (4840, 5773), (5020, 5566), (5060, 5522)]