11655280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 33372864

約数和(自身を除く): 21717584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1601, 1820, 3202, 3640, 6404, 7280, 8005, 11207, 12808, 16010, 20813, 22414, 25616, 32020, 41626, 44828, 56035, 64040, 83252, 89656, 104065, 112070, 128080, 145691, 166504, 179312, 208130, 224140, 291382, 333008, 416260, 448280, 582764, 728455, 832520, 896560, 1165528, 1456910, 1665040, 2331056, 2913820, 5827640, 11655280]

約数ペア:

[(1, 11655280), (2, 5827640), (4, 2913820), (5, 2331056), (7, 1665040), (8, 1456910), (10, 1165528), (13, 896560), (14, 832520), (16, 728455), (20, 582764), (26, 448280), (28, 416260), (35, 333008), (40, 291382), (52, 224140), (56, 208130), (65, 179312), (70, 166504), (80, 145691), (91, 128080), (104, 112070), (112, 104065), (130, 89656), (140, 83252), (182, 64040), (208, 56035), (260, 44828), (280, 41626), (364, 32020), (455, 25616), (520, 22414), (560, 20813), (728, 16010), (910, 12808), (1040, 11207), (1456, 8005), (1601, 7280), (1820, 6404), (3202, 3640)]