38208520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 70655480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 349, 391, 460, 476, 595, 644, 680, 698, 782, 805, 920, 952, 1190, 1288, 1396, 1564, 1610, 1745, 1955, 2380, 2443, 2737, 2792, 3128, 3220, 3490, 3910, 4760, 4886, 5474, 5933, 6440, 6980, 7820, 8027, 9772, 10948, 11866, 12215, 13685, 13960, 15640, 16054, 19544, 21896, 23732, 24430, 27370, 29665, 32108, 40135, 41531, 47464, 48860, 54740, 56189, 59330, 64216, 80270, 83062, 97720, 109480, 112378, 118660, 136459, 160540, 166124, 207655, 224756, 237320, 272918, 280945, 321080, 332248, 415310, 449512, 545836, 561890, 682295, 830620, 955213, 1091672, 1123780, 1364590, 1661240, 1910426, 2247560, 2729180, 3820852, 4776065, 5458360, 7641704, 9552130, 19104260, 38208520]

約数ペア:

[(1, 38208520), (2, 19104260), (4, 9552130), (5, 7641704), (7, 5458360), (8, 4776065), (10, 3820852), (14, 2729180), (17, 2247560), (20, 1910426), (23, 1661240), (28, 1364590), (34, 1123780), (35, 1091672), (40, 955213), (46, 830620), (56, 682295), (68, 561890), (70, 545836), (85, 449512), (92, 415310), (115, 332248), (119, 321080), (136, 280945), (140, 272918), (161, 237320), (170, 224756), (184, 207655), (230, 166124), (238, 160540), (280, 136459), (322, 118660), (340, 112378), (349, 109480), (391, 97720), (460, 83062), (476, 80270), (595, 64216), (644, 59330), (680, 56189), (698, 54740), (782, 48860), (805, 47464), (920, 41531), (952, 40135), (1190, 32108), (1288, 29665), (1396, 27370), (1564, 24430), (1610, 23732), (1745, 21896), (1955, 19544), (2380, 16054), (2443, 15640), (2737, 13960), (2792, 13685), (3128, 12215), (3220, 11866), (3490, 10948), (3910, 9772), (4760, 8027), (4886, 7820), (5474, 6980), (5933, 6440)]