16378440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10499}}^1$

素因数の和:10526

約数の個数: 64

約数和(自身を含む): 52920000

約数和(自身を除く): 36541560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 10499, 20998, 31497, 41996, 52495, 62994, 83992, 104990, 125988, 136487, 157485, 209980, 251976, 272974, 314970, 409461, 419960, 545948, 629940, 682435, 818922, 1091896, 1259880, 1364870, 1637844, 2047305, 2729740, 3275688, 4094610, 5459480, 8189220, 16378440]

約数ペア:

[(1, 16378440), (2, 8189220), (3, 5459480), (4, 4094610), (5, 3275688), (6, 2729740), (8, 2047305), (10, 1637844), (12, 1364870), (13, 1259880), (15, 1091896), (20, 818922), (24, 682435), (26, 629940), (30, 545948), (39, 419960), (40, 409461), (52, 314970), (60, 272974), (65, 251976), (78, 209980), (104, 157485), (120, 136487), (130, 125988), (156, 104990), (195, 83992), (260, 62994), (312, 52495), (390, 41996), (520, 31497), (780, 20998), (1560, 10499)]