38897120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 97161120

約数和(自身を除く): 58264000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 83, 101, 116, 145, 160, 166, 202, 232, 290, 332, 404, 415, 464, 505, 580, 664, 808, 830, 928, 1010, 1160, 1328, 1616, 1660, 2020, 2320, 2407, 2656, 2929, 3232, 3320, 4040, 4640, 4814, 5858, 6640, 8080, 8383, 9628, 11716, 12035, 13280, 14645, 16160, 16766, 19256, 23432, 24070, 29290, 33532, 38512, 41915, 46864, 48140, 58580, 67064, 77024, 83830, 93728, 96280, 117160, 134128, 167660, 192560, 234320, 243107, 268256, 335320, 385120, 468640, 486214, 670640, 972428, 1215535, 1341280, 1944856, 2431070, 3889712, 4862140, 7779424, 9724280, 19448560, 38897120]

約数ペア:

[(1, 38897120), (2, 19448560), (4, 9724280), (5, 7779424), (8, 4862140), (10, 3889712), (16, 2431070), (20, 1944856), (29, 1341280), (32, 1215535), (40, 972428), (58, 670640), (80, 486214), (83, 468640), (101, 385120), (116, 335320), (145, 268256), (160, 243107), (166, 234320), (202, 192560), (232, 167660), (290, 134128), (332, 117160), (404, 96280), (415, 93728), (464, 83830), (505, 77024), (580, 67064), (664, 58580), (808, 48140), (830, 46864), (928, 41915), (1010, 38512), (1160, 33532), (1328, 29290), (1616, 24070), (1660, 23432), (2020, 19256), (2320, 16766), (2407, 16160), (2656, 14645), (2929, 13280), (3232, 12035), (3320, 11716), (4040, 9628), (4640, 8383), (4814, 8080), (5858, 6640)]