40140640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 100971360

約数和(自身を除く): 60830720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 80, 82, 116, 145, 160, 164, 205, 211, 232, 290, 328, 410, 422, 464, 580, 656, 820, 844, 928, 1055, 1160, 1189, 1312, 1640, 1688, 2110, 2320, 2378, 3280, 3376, 4220, 4640, 4756, 5945, 6119, 6560, 6752, 8440, 8651, 9512, 11890, 12238, 16880, 17302, 19024, 23780, 24476, 30595, 33760, 34604, 38048, 43255, 47560, 48952, 61190, 69208, 86510, 95120, 97904, 122380, 138416, 173020, 190240, 195808, 244760, 250879, 276832, 346040, 489520, 501758, 692080, 979040, 1003516, 1254395, 1384160, 2007032, 2508790, 4014064, 5017580, 8028128, 10035160, 20070320, 40140640]

約数ペア:

[(1, 40140640), (2, 20070320), (4, 10035160), (5, 8028128), (8, 5017580), (10, 4014064), (16, 2508790), (20, 2007032), (29, 1384160), (32, 1254395), (40, 1003516), (41, 979040), (58, 692080), (80, 501758), (82, 489520), (116, 346040), (145, 276832), (160, 250879), (164, 244760), (205, 195808), (211, 190240), (232, 173020), (290, 138416), (328, 122380), (410, 97904), (422, 95120), (464, 86510), (580, 69208), (656, 61190), (820, 48952), (844, 47560), (928, 43255), (1055, 38048), (1160, 34604), (1189, 33760), (1312, 30595), (1640, 24476), (1688, 23780), (2110, 19024), (2320, 17302), (2378, 16880), (3280, 12238), (3376, 11890), (4220, 9512), (4640, 8651), (4756, 8440), (5945, 6752), (6119, 6560)]