88027760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 80

約数和(自身を含む): 222976800

約数和(自身を除く): 134949040

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, 1997, 2204, 2320, 2755, 3994, 4408, 5510, 7988, 8816, 9985, 11020, 15976, 19970, 22040, 31952, 37943, 39940, 44080, 57913, 75886, 79880, 115826, 151772, 159760, 189715, 231652, 289565, 303544, 379430, 463304, 579130, 607088, 758860, 926608, 1100347, 1158260, 1517720, 2200694, 2316520, 3035440, 4401388, 4633040, 5501735, 8802776, 11003470, 17605552, 22006940, 44013880, 88027760]

約数ペア:

[(1, 88027760), (2, 44013880), (4, 22006940), (5, 17605552), (8, 11003470), (10, 8802776), (16, 5501735), (19, 4633040), (20, 4401388), (29, 3035440), (38, 2316520), (40, 2200694), (58, 1517720), (76, 1158260), (80, 1100347), (95, 926608), (116, 758860), (145, 607088), (152, 579130), (190, 463304), (232, 379430), (290, 303544), (304, 289565), (380, 231652), (464, 189715), (551, 159760), (580, 151772), (760, 115826), (1102, 79880), (1160, 75886), (1520, 57913), (1997, 44080), (2204, 39940), (2320, 37943), (2755, 31952), (3994, 22040), (4408, 19970), (5510, 15976), (7988, 11020), (8816, 9985)]