16514680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 46116000

約数和(自身を除く): 29601320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 349, 364, 455, 520, 676, 698, 728, 845, 910, 1183, 1352, 1396, 1690, 1745, 1820, 2366, 2443, 2792, 3380, 3490, 3640, 4537, 4732, 4886, 5915, 6760, 6980, 9074, 9464, 9772, 11830, 12215, 13960, 18148, 19544, 22685, 23660, 24430, 31759, 36296, 45370, 47320, 48860, 58981, 63518, 90740, 97720, 117962, 127036, 158795, 181480, 235924, 254072, 294905, 317590, 412867, 471848, 589810, 635180, 825734, 1179620, 1270360, 1651468, 2064335, 2359240, 3302936, 4128670, 8257340, 16514680]

約数ペア:

[(1, 16514680), (2, 8257340), (4, 4128670), (5, 3302936), (7, 2359240), (8, 2064335), (10, 1651468), (13, 1270360), (14, 1179620), (20, 825734), (26, 635180), (28, 589810), (35, 471848), (40, 412867), (52, 317590), (56, 294905), (65, 254072), (70, 235924), (91, 181480), (104, 158795), (130, 127036), (140, 117962), (169, 97720), (182, 90740), (260, 63518), (280, 58981), (338, 48860), (349, 47320), (364, 45370), (455, 36296), (520, 31759), (676, 24430), (698, 23660), (728, 22685), (845, 19544), (910, 18148), (1183, 13960), (1352, 12215), (1396, 11830), (1690, 9772), (1745, 9464), (1820, 9074), (2366, 6980), (2443, 6760), (2792, 5915), (3380, 4886), (3490, 4732), (3640, 4537)]