16590040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 23326760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 263, 332, 380, 415, 526, 664, 760, 830, 1052, 1315, 1577, 1660, 2104, 2630, 3154, 3320, 4997, 5260, 6308, 7885, 9994, 10520, 12616, 15770, 19988, 21829, 24985, 31540, 39976, 43658, 49970, 63080, 87316, 99940, 109145, 174632, 199880, 218290, 414751, 436580, 829502, 873160, 1659004, 2073755, 3318008, 4147510, 8295020, 16590040]

約数ペア:

[(1, 16590040), (2, 8295020), (4, 4147510), (5, 3318008), (8, 2073755), (10, 1659004), (19, 873160), (20, 829502), (38, 436580), (40, 414751), (76, 218290), (83, 199880), (95, 174632), (152, 109145), (166, 99940), (190, 87316), (263, 63080), (332, 49970), (380, 43658), (415, 39976), (526, 31540), (664, 24985), (760, 21829), (830, 19988), (1052, 15770), (1315, 12616), (1577, 10520), (1660, 9994), (2104, 7885), (2630, 6308), (3154, 5260), (3320, 4997)]