28320320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 79004160

約数和(自身を除く): 50683840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 188, 224, 235, 269, 280, 320, 329, 376, 448, 470, 538, 560, 658, 752, 940, 1076, 1120, 1316, 1345, 1504, 1645, 1880, 1883, 2152, 2240, 2632, 2690, 3008, 3290, 3760, 3766, 4304, 5264, 5380, 6580, 7520, 7532, 8608, 9415, 10528, 10760, 12643, 13160, 15040, 15064, 17216, 18830, 21056, 21520, 25286, 26320, 30128, 37660, 43040, 50572, 52640, 60256, 63215, 75320, 86080, 88501, 101144, 105280, 120512, 126430, 150640, 177002, 202288, 252860, 301280, 354004, 404576, 442505, 505720, 602560, 708008, 809152, 885010, 1011440, 1416016, 1770020, 2022880, 2832032, 3540040, 4045760, 5664064, 7080080, 14160160, 28320320]

約数ペア:

[(1, 28320320), (2, 14160160), (4, 7080080), (5, 5664064), (7, 4045760), (8, 3540040), (10, 2832032), (14, 2022880), (16, 1770020), (20, 1416016), (28, 1011440), (32, 885010), (35, 809152), (40, 708008), (47, 602560), (56, 505720), (64, 442505), (70, 404576), (80, 354004), (94, 301280), (112, 252860), (140, 202288), (160, 177002), (188, 150640), (224, 126430), (235, 120512), (269, 105280), (280, 101144), (320, 88501), (329, 86080), (376, 75320), (448, 63215), (470, 60256), (538, 52640), (560, 50572), (658, 43040), (752, 37660), (940, 30128), (1076, 26320), (1120, 25286), (1316, 21520), (1345, 21056), (1504, 18830), (1645, 17216), (1880, 15064), (1883, 15040), (2152, 13160), (2240, 12643), (2632, 10760), (2690, 10528), (3008, 9415), (3290, 8608), (3760, 7532), (3766, 7520), (4304, 6580), (5264, 5380)]