51763840

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2837

約数の個数: 64

約数和(自身を含む): 128061000

約数和(自身を除く): 76297160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 2789, 3712, 4640, 5578, 9280, 11156, 13945, 18560, 22312, 27890, 44624, 55780, 80881, 89248, 111560, 161762, 178496, 223120, 323524, 356992, 404405, 446240, 647048, 808810, 892480, 1294096, 1617620, 1784960, 2588192, 3235240, 5176384, 6470480, 10352768, 12940960, 25881920, 51763840]

約数ペア:

[(1, 51763840), (2, 25881920), (4, 12940960), (5, 10352768), (8, 6470480), (10, 5176384), (16, 3235240), (20, 2588192), (29, 1784960), (32, 1617620), (40, 1294096), (58, 892480), (64, 808810), (80, 647048), (116, 446240), (128, 404405), (145, 356992), (160, 323524), (232, 223120), (290, 178496), (320, 161762), (464, 111560), (580, 89248), (640, 80881), (928, 55780), (1160, 44624), (1856, 27890), (2320, 22312), (2789, 18560), (3712, 13945), (4640, 11156), (5578, 9280)]