110321920

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 267845760

約数和(自身を除く): 157523840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 1091, 1264, 1280, 1580, 2182, 2528, 3160, 4364, 5056, 5455, 6320, 8728, 10112, 10910, 12640, 17456, 20224, 21820, 25280, 34912, 43640, 50560, 69824, 86189, 87280, 101120, 139648, 172378, 174560, 279296, 344756, 349120, 430945, 689512, 698240, 861890, 1379024, 1396480, 1723780, 2758048, 3447560, 5516096, 6895120, 11032192, 13790240, 22064384, 27580480, 55160960, 110321920]

約数ペア:

[(1, 110321920), (2, 55160960), (4, 27580480), (5, 22064384), (8, 13790240), (10, 11032192), (16, 6895120), (20, 5516096), (32, 3447560), (40, 2758048), (64, 1723780), (79, 1396480), (80, 1379024), (128, 861890), (158, 698240), (160, 689512), (256, 430945), (316, 349120), (320, 344756), (395, 279296), (632, 174560), (640, 172378), (790, 139648), (1091, 101120), (1264, 87280), (1280, 86189), (1580, 69824), (2182, 50560), (2528, 43640), (3160, 34912), (4364, 25280), (5056, 21820), (5455, 20224), (6320, 17456), (8728, 12640), (10112, 10910)]