88644880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 224539200

約数和(自身を除く): 135894320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2011, 2204, 2320, 2755, 4022, 4408, 5510, 8044, 8816, 10055, 11020, 16088, 20110, 22040, 32176, 38209, 40220, 44080, 58319, 76418, 80440, 116638, 152836, 160880, 191045, 233276, 291595, 305672, 382090, 466552, 583190, 611344, 764180, 933104, 1108061, 1166380, 1528360, 2216122, 2332760, 3056720, 4432244, 4665520, 5540305, 8864488, 11080610, 17728976, 22161220, 44322440, 88644880]

約数ペア:

[(1, 88644880), (2, 44322440), (4, 22161220), (5, 17728976), (8, 11080610), (10, 8864488), (16, 5540305), (19, 4665520), (20, 4432244), (29, 3056720), (38, 2332760), (40, 2216122), (58, 1528360), (76, 1166380), (80, 1108061), (95, 933104), (116, 764180), (145, 611344), (152, 583190), (190, 466552), (232, 382090), (290, 305672), (304, 291595), (380, 233276), (464, 191045), (551, 160880), (580, 152836), (760, 116638), (1102, 80440), (1160, 76418), (1520, 58319), (2011, 44080), (2204, 40220), (2320, 38209), (2755, 32176), (4022, 22040), (4408, 20110), (5510, 16088), (8044, 11020), (8816, 10055)]