11365520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 28645488

約数和(自身を除く): 17279968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 137, 170, 244, 272, 274, 305, 340, 488, 548, 610, 680, 685, 976, 1037, 1096, 1220, 1360, 1370, 2074, 2192, 2329, 2440, 2740, 4148, 4658, 4880, 5185, 5480, 8296, 8357, 9316, 10370, 10960, 11645, 16592, 16714, 18632, 20740, 23290, 33428, 37264, 41480, 41785, 46580, 66856, 82960, 83570, 93160, 133712, 142069, 167140, 186320, 284138, 334280, 568276, 668560, 710345, 1136552, 1420690, 2273104, 2841380, 5682760, 11365520]

約数ペア:

[(1, 11365520), (2, 5682760), (4, 2841380), (5, 2273104), (8, 1420690), (10, 1136552), (16, 710345), (17, 668560), (20, 568276), (34, 334280), (40, 284138), (61, 186320), (68, 167140), (80, 142069), (85, 133712), (122, 93160), (136, 83570), (137, 82960), (170, 66856), (244, 46580), (272, 41785), (274, 41480), (305, 37264), (340, 33428), (488, 23290), (548, 20740), (610, 18632), (680, 16714), (685, 16592), (976, 11645), (1037, 10960), (1096, 10370), (1220, 9316), (1360, 8357), (1370, 8296), (2074, 5480), (2192, 5185), (2329, 4880), (2440, 4658), (2740, 4148)]