16388520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3386

約数の個数: 64

約数和(自身を含む): 50379840

約数和(自身を除く): 33991320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 3331, 4920, 6662, 9993, 13324, 16655, 19986, 26648, 33310, 39972, 49965, 66620, 79944, 99930, 133240, 136571, 199860, 273142, 399720, 409713, 546284, 682855, 819426, 1092568, 1365710, 1638852, 2048565, 2731420, 3277704, 4097130, 5462840, 8194260, 16388520]

約数ペア:

[(1, 16388520), (2, 8194260), (3, 5462840), (4, 4097130), (5, 3277704), (6, 2731420), (8, 2048565), (10, 1638852), (12, 1365710), (15, 1092568), (20, 819426), (24, 682855), (30, 546284), (40, 409713), (41, 399720), (60, 273142), (82, 199860), (120, 136571), (123, 133240), (164, 99930), (205, 79944), (246, 66620), (328, 49965), (410, 39972), (492, 33310), (615, 26648), (820, 19986), (984, 16655), (1230, 13324), (1640, 9993), (2460, 6662), (3331, 4920)]