788441840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3271}}^1$

素因数の和:3438

約数の個数: 80

約数和(自身を含む): 1928019456

約数和(自身を除く): 1139577616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 131, 184, 230, 262, 368, 460, 524, 655, 920, 1048, 1310, 1840, 2096, 2620, 3013, 3271, 5240, 6026, 6542, 10480, 12052, 13084, 15065, 16355, 24104, 26168, 30130, 32710, 48208, 52336, 60260, 65420, 75233, 120520, 130840, 150466, 241040, 261680, 300932, 376165, 428501, 601864, 752330, 857002, 1203728, 1504660, 1714004, 2142505, 3009320, 3428008, 4285010, 6018640, 6856016, 8570020, 9855523, 17140040, 19711046, 34280080, 39422092, 49277615, 78844184, 98555230, 157688368, 197110460, 394220920, 788441840]

約数ペア:

[(1, 788441840), (2, 394220920), (4, 197110460), (5, 157688368), (8, 98555230), (10, 78844184), (16, 49277615), (20, 39422092), (23, 34280080), (40, 19711046), (46, 17140040), (80, 9855523), (92, 8570020), (115, 6856016), (131, 6018640), (184, 4285010), (230, 3428008), (262, 3009320), (368, 2142505), (460, 1714004), (524, 1504660), (655, 1203728), (920, 857002), (1048, 752330), (1310, 601864), (1840, 428501), (2096, 376165), (2620, 300932), (3013, 261680), (3271, 241040), (5240, 150466), (6026, 130840), (6542, 120520), (10480, 75233), (12052, 65420), (13084, 60260), (15065, 52336), (16355, 48208), (24104, 32710), (26168, 30130)]