38874880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 108

約数和(自身を含む): 102760056

約数和(自身を除く): 63885176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 251, 256, 320, 352, 440, 484, 502, 605, 640, 704, 880, 968, 1004, 1210, 1255, 1280, 1408, 1760, 1936, 2008, 2420, 2510, 2761, 2816, 3520, 3872, 4016, 4840, 5020, 5522, 7040, 7744, 8032, 9680, 10040, 11044, 13805, 14080, 15488, 16064, 19360, 20080, 22088, 27610, 30371, 30976, 32128, 38720, 40160, 44176, 55220, 60742, 64256, 77440, 80320, 88352, 110440, 121484, 151855, 154880, 160640, 176704, 220880, 242968, 303710, 321280, 353408, 441760, 485936, 607420, 706816, 883520, 971872, 1214840, 1767040, 1943744, 2429680, 3534080, 3887488, 4859360, 7774976, 9718720, 19437440, 38874880]

約数ペア:

[(1, 38874880), (2, 19437440), (4, 9718720), (5, 7774976), (8, 4859360), (10, 3887488), (11, 3534080), (16, 2429680), (20, 1943744), (22, 1767040), (32, 1214840), (40, 971872), (44, 883520), (55, 706816), (64, 607420), (80, 485936), (88, 441760), (110, 353408), (121, 321280), (128, 303710), (160, 242968), (176, 220880), (220, 176704), (242, 160640), (251, 154880), (256, 151855), (320, 121484), (352, 110440), (440, 88352), (484, 80320), (502, 77440), (605, 64256), (640, 60742), (704, 55220), (880, 44176), (968, 40160), (1004, 38720), (1210, 32128), (1255, 30976), (1280, 30371), (1408, 27610), (1760, 22088), (1936, 20080), (2008, 19360), (2420, 16064), (2510, 15488), (2761, 14080), (2816, 13805), (3520, 11044), (3872, 10040), (4016, 9680), (4840, 8032), (5020, 7744), (5522, 7040)]