16445260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3370

約数の個数: 48

約数和(自身を含む): 39160800

約数和(自身を除く): 22715540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 3329, 4940, 6658, 13316, 16645, 33290, 43277, 63251, 66580, 86554, 126502, 173108, 216385, 253004, 316255, 432770, 632510, 822263, 865540, 1265020, 1644526, 3289052, 4111315, 8222630, 16445260]

約数ペア:

[(1, 16445260), (2, 8222630), (4, 4111315), (5, 3289052), (10, 1644526), (13, 1265020), (19, 865540), (20, 822263), (26, 632510), (38, 432770), (52, 316255), (65, 253004), (76, 216385), (95, 173108), (130, 126502), (190, 86554), (247, 66580), (260, 63251), (380, 43277), (494, 33290), (988, 16645), (1235, 13316), (2470, 6658), (3329, 4940)]