1103081840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{85643}}^1$

素因数の和:85686

約数の個数: 80

約数和(自身を含む): 3058518528

約数和(自身を除く): 1955436688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 85643, 171286, 342572, 428215, 599501, 685144, 856430, 1199002, 1370288, 1712860, 1969789, 2398004, 2997505, 3425720, 3939578, 4796008, 5995010, 6851440, 7879156, 9592016, 9848945, 11990020, 13788523, 15758312, 19697890, 23980040, 27577046, 31516624, 39395780, 47960080, 55154092, 68942615, 78791560, 110308184, 137885230, 157583120, 220616368, 275770460, 551540920, 1103081840]

約数ペア:

[(1, 1103081840), (2, 551540920), (4, 275770460), (5, 220616368), (7, 157583120), (8, 137885230), (10, 110308184), (14, 78791560), (16, 68942615), (20, 55154092), (23, 47960080), (28, 39395780), (35, 31516624), (40, 27577046), (46, 23980040), (56, 19697890), (70, 15758312), (80, 13788523), (92, 11990020), (112, 9848945), (115, 9592016), (140, 7879156), (161, 6851440), (184, 5995010), (230, 4796008), (280, 3939578), (322, 3425720), (368, 2997505), (460, 2398004), (560, 1969789), (644, 1712860), (805, 1370288), (920, 1199002), (1288, 856430), (1610, 685144), (1840, 599501), (2576, 428215), (3220, 342572), (6440, 171286), (12880, 85643)]