8197280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:598

約数の個数: 96

約数和(自身を含む): 23877504

約数和(自身を除く): 15680224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 563, 728, 910, 1040, 1120, 1126, 1456, 1820, 2080, 2252, 2815, 2912, 3640, 3941, 4504, 5630, 7280, 7319, 7882, 9008, 11260, 14560, 14638, 15764, 18016, 19705, 22520, 29276, 31528, 36595, 39410, 45040, 51233, 58552, 63056, 73190, 78820, 90080, 102466, 117104, 126112, 146380, 157640, 204932, 234208, 256165, 292760, 315280, 409864, 512330, 585520, 630560, 819728, 1024660, 1171040, 1639456, 2049320, 4098640, 8197280]

約数ペア:

[(1, 8197280), (2, 4098640), (4, 2049320), (5, 1639456), (7, 1171040), (8, 1024660), (10, 819728), (13, 630560), (14, 585520), (16, 512330), (20, 409864), (26, 315280), (28, 292760), (32, 256165), (35, 234208), (40, 204932), (52, 157640), (56, 146380), (65, 126112), (70, 117104), (80, 102466), (91, 90080), (104, 78820), (112, 73190), (130, 63056), (140, 58552), (160, 51233), (182, 45040), (208, 39410), (224, 36595), (260, 31528), (280, 29276), (364, 22520), (416, 19705), (455, 18016), (520, 15764), (560, 14638), (563, 14560), (728, 11260), (910, 9008), (1040, 7882), (1120, 7319), (1126, 7280), (1456, 5630), (1820, 4504), (2080, 3941), (2252, 3640), (2815, 2912)]